Glory Holes

I've never actually seen a glory hole before. Maybe because I don't like using public bathrooms. However, I have always been turned on them. Don't know if I will ever do anything if I found myself in such a situation. Although the idea of sucking off a stranger is arousing, you can never be too careful with all the STD's going around. Plus, the guy can turn out to be really ugly and not your type at all. What are your thoughts on glory holes???

I might reconsider if the guy looks like this though: