According to the EFF [1], he might be able to recover his legal costs: “ But Proctorio’s bad behavior has inspired a broad community of people to fight for better student privacy rights, and hundreds of people donated to Linkletter’s defense fund, which raised more than $50,000. And the PPPA gives him a greater chance of getting his fees back.”

1: https://www.eff.org/deeplinks/2021/02/student-surveillance-v...