[adventured]

He had no choice but to go public. His only shot at not being disappeared, killed, tortured, etc was to go public.

By going public, he's also encouraging others to do the same. Even if it's just the smallest amount, it matters.

[gyardley]

This is total fantasy. The government has and follows an established procedure for dealing with whistleblowers, including anonymous ones they manage to uncover - they'll conduct an investigation, file a complaint, arrest him, and then get an indictment.