Choosing a lab is one of the biggest decisions of an academic career. The person leading that lab, your Principal Investigator, can shape everything that follows: the quality of your research, your publications, your confidence, your health, and sometimes whether you stay in academia at all.
Yet most researchers make this decision almost blind. They read a lab website, skim a publication list, and maybe have a polite conversation with the PI. What they rarely get is the one thing that matters most: an honest account from the people who have actually worked there.
If you are a PhD student, a postdoc, or someone who has already left academia, you hold exactly that knowledge. Maybe your PI was an extraordinary mentor who believed in you when you didn’t believe in yourself. Maybe your experience was isolating, exhausting, or worse. Either way, your story is valuable, and it could change someone else’s path.
Here are five reasons why writing a review about your PI is one of the most meaningful things you can do for the research community.
You protect the next researcher.
Somewhere right now, a student is reading a job posting for a position in your former lab. They are excited, hopeful, and probably nervous. They have no idea what working there is really like. Your review can be the honest conversation they never got to have. If the lab was supportive, you can give them the confidence to say yes. If it was toxic, with unrealistic expectations, public humiliation, credit taken without acknowledgment, or no respect for personal boundaries, you can give them the warning that might save them years of struggle. Many researchers say the same thing after a difficult experience: “I wish someone had told me.” Writing a review is how you become that someone. It takes a minute of your time and could protect years of someone else’s career, wellbeing, and passion for science.
You help hold PIs accountable.
Academia runs on a steep power imbalance. A PI often controls funding, contracts, authorship, recommendation letters, and future opportunities. That level of control leaves early-career researchers with very little room to speak up while they are still in the lab. As a result, problematic behavior can continue for years, sometimes decades, passing from one cohort of students and postdocs to the next. Each person thinks they are the only one, each person stays silent, and nothing changes. Reviews change that equation. When experiences are shared openly and consistently, patterns become visible. A single complaint can be dismissed, but a pattern of honest reviews cannot be ignored as easily. Accountability does not have to mean punishment. It means that PIs know the way they treat people matters, and that their reputation is built not only on publications and grants but also on how they lead.
You give credit to great academic mentors.
Not every story is a warning. Some PIs are exceptional. They make time for their students, defend them, share credit generously, support their career plans even when it means leaving the lab, and treat them as whole human beings rather than pairs of hands at a bench. These mentors rarely get recognized for it. Promotions and awards go to high-impact papers and big grants, not to the patience it took to guide a struggling student through a hard year. Your review can honor that work. A positive review tells the world that this person is not just a good scientist but a good leader. It helps great mentors attract the motivated researchers they deserve, and it shows the academic community what good supervision actually looks like. Celebrating good PIs matters just as much as exposing bad practices, because it sets the standard everyone else should follow.
You help break the silence around power abuse in academia.
Bullying, exploitation, intimidation, and abuse of power exist in academia, and too often they are protected by silence. Researchers stay quiet out of fear: fear of losing their position, their visa, their references, or their place in a small field where everyone knows everyone. That silence is exactly what allows abuse to continue. Every person who speaks up, even anonymously, makes it easier for the next person to do the same. When researchers see that others have shared similar experiences, they realize what happened to them was not normal, not deserved, and not their fault. Writing a review is a small act of courage with a large collective effect. It turns private struggles into shared knowledge, and shared knowledge into pressure for a healthier research culture, one where power comes with responsibility rather than impunity.
It’s safe, free, and takes less than a minute.
The biggest barrier to speaking up is risk. That’s why RateYourPI was built to remove it. Reviews on RateYourPI are completely anonymous. Your name is never attached to what you write, so you can be honest without fearing consequences for your career. The platform is free, and there is no login required: no account to create and no profile to maintain. And it takes less than a minute to share your experience. Whether you are still in the lab, recently finished your PhD, between postdocs, or long gone from academia, your experience still counts. In fact, former researchers often have the most valuable perspective, because they can speak freely and with the clarity that distance brings.
Your experience with your PI is more than a personal memory. It is knowledge the research community badly needs. Good or bad, inspiring or painful, your story can guide someone toward a lab where they will thrive, or away from one where they would suffer.
A few tips for writing a review that truly helps:
Be specific. Describe behaviors and situations, such as communication, availability, authorship practices, and workload, rather than general labels. Be fair. Mention strengths as well as weaknesses where they exist. Balanced reviews are the most credible. Focus on your experience. Share what you lived and observed, not rumors or secondhand stories.
Academia changes when researchers stop staying silent. Hold PIs accountable, protect the next researcher, and give great mentors the recognition they have earned, starting with one honest review.
If you have worked under a supervisor worth rating, your anonymous review at rateyourpi.com contributes to the record that could protect the next researcher before they decide. 30 seconds. No login. No trace.