Personally, link to them. If they block me because I'm using an ad-blocker to protect myself from their crappy adware, then I know to add them to the never visit again list and to tell others to never visit it either.
Sound to me more like a criminal than an attorney. He wants unauthorized access to devices he doesn't own. Isn't that what the black hat hackers do? When you can't tell the difference between law enforcement and criminals, they are ALL criminals.