It's probably 99%. Are they always doing bad things? No. They do a lot of useful stuff. Forsenics stuff they do in their labs. They go after the cartels (but isn't that DEA territory?).
A lot of sadistic criminals out there and they bust heads and we're not missing them.
But yeah. The FBI is dirty. They're going after anyone who threatens the government in DC (that means Democrats).
Can you say antifa? Remember a lot of those antifa little POS rioters always wore their faces covered up ...those are the ones being recruited!! Including violent BLM, invaders who probably have records from other nations and loony bins!!