Suicide is very common for those who are deep into a compulsive deviant sexual fetish .... Goes hand in glove with their distorted mental, physical and belief system they’ve opted to follow and practice. Worse for those who lead others to do likewise. ..people who live in their own fantasy world take sick pleasure in coercing people into their fantasy. They are abnormal, and they know it - but they figure it’s easier to change other people’s minds than to change and be normal.
When reality meets fantasy, reality always wins. Trying to live and especially championing a delusion is not a recipe for a happy life.
Apparently he had at least two strong delusions, that being gay is perfectly normal and that the world should be burning up but, unhappily for him, wasn’t.
And add to that the delusion that he could make those delusions become reality by burning himself up, and what happened was unavoidable.