When Biden was elected they didn't seriously crack down on them before outside of the one case at Justice that went nowhere.
They also didn't prosecute GWB/Cheney/Rumsfeld for war crimes when they had the chance. This is a long standing policy of theirs.
> didn't prosecute GWB/Cheney/Rumsfeld for war crimes
Not relevant to domestic crimes committed by non-Cabinet folk.
I get the instinct and the reasoning behind it but it really has proven to just let the whole mess fester into the madness we're getting today.