If you remember, there was a member of Antifa who was caught bringing explosives to a Tampa area political rally. He was found to be in possession of Antifa materials, pipe bombs, and other materials. He was charged with loitering or prowling, making a destructive device, and two counts of possession of destructive devices. That was January.
He reached a plea deal where he pled no contest to the second degree misdemeanor of loitering, received 6 months probation and had to pay a total of $575 in court costs and fines. All other charges were dropped. Why? Because the ATF ruled that none of these were explosive devices: