“they believe you are a paedophile grooming underage girls.”
Brits and their bypassed minority dialect of English. They might learn to spell it before they accuse people of it.
If you studied the English language, you’d know that standardized spelling is a more recent trend in English. I like U.S. English spellings, but I guess I can’t begrudge them them their spelling. It’s not too much labour to understand, considering their contribution to civilisation.