I suppose not all consider it sinful and those who do will abstain? Some are no doubt atheists, Satanists, Christians who don’t believe it’s sin, those who do believe it’s sin, and other faiths/beliefs etc.
I THOUGHT (but can’t find) I read that some would portray death or suicide falsely to conceal from family long prison sentences. But, that would mean that some trials have taken place or they are aware of a reasonable expectation (by lawyer) of life in prison.
Die with Dignity bills did not pass in Arizona Legislature
Maybe this is what happened, food for thought...
https://www.youtube.com/watch?v=64-PGJpKQZg
Could be a lot more taking this route rather than be hung or other justice