Earlier quoted context omitted.
How is it objectively incorrect, if he pretty much quoted a direct speech verbatim? At least one of them hit Rittenhouse with a skateboard, so he was armed.
If you're calling a skateboard a weapon I'm going to take everything you say with a mountain of salt.
weapon, n: a thing designed or used for inflicting bodily harm or physical damage.
Does a skateboard have other innocent purposes, to which it is generally put to use? Of course — that’s generally why skateboards are brought to riots.
It provides plausible deniability during the times when you’re not using it to hit people in the head with a deadly weapon.