Given the new policy, if I made an honest, minor mistake in GA today I would probably talk to them and fess up, anticipating nothing more than a debriefing and constructive feedback.
If I thought for some reason that the situation might be misconstrued as something more serious than it was, I'd get a lawyer.
Caveat: Like others have said, there's a bad history here. There are certain individual feds at my home 'drome who I would never talk to under any circumstances. Actually I suspect most of them are gone by now.