After a whistleblower report, an adverse change can look retaliatory. Expert analysis asks more. What protected activity occurred? Who knew? Which covered actor acted? What changed? What lawful explanation exists? The First Amendment may protect speech and petition against government retaliation; public-contractor doctrine is fact-specific. ADA and Section 504 rules can protect someone who opposes disability discrimination or aids another's rights. People served also have anti-retaliation grievance protections. Medeiros's rights, ABI Resources' rights, and beneficiaries' rights must remain separate. The decisive record is a dated before-and-after timeline, decision criteria, comparators, communications, and consistent treatment. Timing begins the inquiry; it does not finish it.