Look it fucking sucks - but there are layers of fucking security in play. This is being way overblown (and, of course, Trump is now using "Biden is trying to assassinate me" to fundraise).
Don't do a terrorism, it's not fucking cool - but also, this was caught by systems in place precisely for this purpose.
Watch, it's babies blood that one of the Republicans brought to the party and somehow the really weird conspiracy about Dems drinking blood was really very literal projection the whole time.
Alternative joke: someone was gonna Carrie one of the speakers for funsies.