There is a very real leftist 2A presence, but I don't see many people supporting someone doming a cop as things stand.
Now if you think armed rebellion is something that is necessary or likely, maybe you should go find one of these groups and get to training, unless just hiding behind memes is easier?
This is the correct initial reaction but given the extent to which the US monitors every single transaction everyone makes, it's getting awful hard to manage the influx of feral hogs without having them streaming through your door.