If there were a contratial agreement before the start of the study, the participants could have negotiated the monetary re-imbursement for the work done. (inclu

If there were a contratial agreement before the start of the study, the participants could have negotiated the monetary re-imbursement for the work done. (including data processing fees and the legal consultation). By coercing the participants into study the university has in fact waived own negotiation rights. The university should compensate the participants for the actual work done, at the a fair market rate, and reimburse the legal fees. (I am not a laywer).