If only one person is doing this, there is no conspiracy. If, however, there is more than one involved, in collusion, conspiracy charges alone would be a significant step in the right direction.
It appears to be a coordinated strategy of the militant left from around the country as a way to intimidate people engaged in legal activity and business to stop the activity and business. This is clearly threats against the victims life. It's just a matter of time before someone makes the wrong move and they are dead.