Am I the only one who uses :x?

While it's true that some of the people that kill themselves with a gun would find other ways, the majority wouldn't. MOST suicides are spur of the moment, and having quick access to a deadly weapon makes those attempts far more successful. https://med.stanford.edu/news/all-news/2020/06/handgun-ownership-associated-with-much-higher-suicide-risk.html