"Explain your @"
I wrote a piece called "Blurry Line," and I'm also not a fan of dividing the world up into mutually exclusive categories.
(My display name is mid-sentence opening of Samuel R. Delany's "Dhalgren," but with "kitty" replacing "city")
the singular is pet peef
You don't have to answer the door for the Feds. Do not voluntarily talk to the Feds. If they have a warrant signed by an actual judge, then they can do precisely what the warrant says.
But DO NOT TALK TO THE FEDS. Do not answer the door. If you're arrested, your only words are "I want a lawyer."