At the very least, these people are simply harming themselves and it's alright if they are all consenting adults. I mean, they are doing a favour to the species, now aren't they?
The real problem comes in when people have to make everyone else drink their petrol too. They get brainwashed so hard that they can't see anything apart from what their pastors says. And that is the terrible threat that religion poses to mankind. That's also why I've been rolling towards growingly anti-theist position in the last few months.
"Every luxury has a deep price. Every indulgence, a cosmic cost. Each fiber of pleasure you experience causes equivalent pain somewhere else. This is the first law of emodynamics [sic]. Joy can be neither created nor destroyed. The balance of happiness is constant.
Fact: Every time you eat a bite of cake, someone gets horsewhipped.
Facter: Every time two people kiss, an orphanage collapses.
Factest: Every time a baby is born, an innocent animal is severely mocked for its physical appearance. Don't be a pleasure hog. Your every smile is a dagger. Happiness is murder.
Vote "yes" on Proposition 1321. Think of some kids. Some kids."
Fact: Every time you eat a bite of cake, someone gets horsewhipped.
Facter: Every time two people kiss, an orphanage collapses.
Factest: Every time a baby is born, an innocent animal is severely mocked for its physical appearance. Don't be a pleasure hog. Your every smile is a dagger. Happiness is murder.
Vote "yes" on Proposition 1321. Think of some kids. Some kids."