FBI, Fed Judge: Fighting Botnets Means Allowing FBI Remote Installs on Computers
techdirt.com
techdirt.com
IMO they should have to disclose 0days and using them between disclosure and patch is an ethical grey zone.
And then, the answer to your question is the same as it's always been. Inspectors general. Congressional oversight, both routine & impromptu. The various civil liberties offices created post 9/11 that you've been ignoring. Journalists and foia. And last but most important: God forbid you go out and vote
I saw many in the infosec community cheering on the alphabet gang re qakbot takedown.
The alphabet agencies have proved time and time again they cannot be trusted with this type of power. Yet federal judges and secret courts continue to rubber stamp.
If you look at the Vault 7 leak (which is probably NSA) the Linux stuff seems less advanced than the Windows tools. In conjunction with infosec people being mostly Windows junkies, my guess is the FBI Linux tools aren't as effective as their Windows tools.