Yeah, I'm not buying it at all. Those sorts of risks are hardly new, and have been effectively handled before without resorting to these sorts of measures. What's so different now?
The obvious intent is to terrify the general population with masked shock troops. This is third world warlord shit. It's more likely that what the lawyers are afraid of is their employability after this nightmare is ended.
Right here in this very discussion there are comments calling for "violent revolution" and the "duty of the American people to overthrow [the government], up to and including violence".
The threat of violence against government agents is very real. If you don't see, it's only because you don't want to see.