Would not be surprised if the FBI was sending them, given their failed Coup d’etat of our President so as to garner some sympathy for the criminal CPUSA Progressive controlled DemoCommieRats.
The only thing missing on these False Flag Bombs is the ACME label, Wile E. Coyote and the Roadrunner with a DNC return address.
The FBI uses FBI informants to do their dirty work. Plausible deniability.