When did British values include having nine wives one of which was the wife of his stepson and another a six year old child whom he bedded when she was nine and could 'accommodate' him who was in his late fifties.
And then there's the cutting off the head of his enemies, I can't recall that in my childhood nor the cutting off of alternate limbs for theft either.
No, the values woven into 'Western Society' came from Christianity which clearly identifies Islam as an antichrist ideology, it denying that the Creator has a Son in the person of Jesus Christ.
1 John 2:22
Who is a liar but he that denieth that Jesus is the Christ? He is antichrist, that denieth the Father and the Son.