First, even on the most generous interpretation of the events of January 6, Donald Trump sat idly by for three hours while the Capitol was under attack.
Second, Donald Trump mocked Nancy Pelosi and her husband, who was injured more severely than Trump with his ear injury.
Third, Democrats banned AR-15s and other assault weapons, and Republicans legalized them. The reason you need a massive perimeter around political rallies is because of how deadly these weapons are. You can’t throw a knife 150 yards.