Strictly speaking, I think calling for the death penalty is advocating for a legal ruling. The violence following such a ruling is a second-order consequence.
It's calling for the state to kill someone. Doesn't seem any less an advocation of violence than advocating for a vigilante killing or advocating for some specific person to do the killing.
I was solely addressing the fact that both are violence, and asking for either is advocating for violence. Exercise for the reader to decide if they think either is moral or just, which is a completely different issue.
By that logic, no one is advocating violence unless they intend to participate in the violent act directly. It’s a logically consistent position, but it’s also a highly implausible one.
Of course one can advocate for violence without participating in it directly. For example, you could call for a riot. Or for the death of someone directly.
No reasonable person would confuse “the traitor should get the death penalty” with “kill the traitor!”.
I guess I’m not a reasonable person then? Advocating for state sanctioned killing is no different to me, in terms of advocating violence per se, than advocating anyone else do the killing. There are surely other distinctions to be made, but “the state should implement violence” isn’t categorically different from any other actor in the same configuration.
Now the interesting question is, what would happen if I was to ask for the death penalty on a crime that does not carry the death penalty? Or only carries the death penalty in countries with legal systems that we object to, like Iran?