I'm not familiar with the source; I originally read the YouGov poll a while back and for the sake of this topic, I googled the words "YouGov poll british youth" and linked to the first source that cites it. If the International Business Times isn't to your liking, here are links to
The Guardian and
The Independent citing the same poll.
I suspect you aren't interested in learning anything new, but rather prefer to shelter your established views. I understand, even though I was never like that.
This applies to anything which isn't purely theoretical, but this isn't ground to invalidate abstract understanding of things. Also, I don't know why you assume I never met LGBT people before.
There actually is. I'm still a newcomer, but I debated this subject on the forums more than enough. Not once did I appeal to religion in my arguments against homosexuality, though I understand why people are inclined to assume that.
Good for you, though I don't see the relevancy of that. I can question the behavior of a certain demographic without demonizing them or denying them their humanity.
I see you're resorting to the asinine "secure with your sexuality" cheap shot, which is unfortunate.