Internet ist Krieg
well, yeah. but he's used them before without having any serious problems, at least not that he's revealed publicly and he definitely likes to over-share. he's felt more furry, but if that makes him happy, it makes him happy.Safe as in probably not harmful physically. They absolutely do have the potential to fuck someone over mentally, by inducing or worsen existing psychosis, paranoia, schizophrenia etc.
He also abuses strong opioids like fentanyl.
the fentanyl, on the other hand. if I were going to bet on what eventually kills him, that'd be it. followed swiftly by a bunch of twitter troons saying "it wasn't an OD, it was Kiwi Farms!" of course.