So all the minorities should be banned? Blacks in white countries? Gingers? People who play snooker? Your logic is terrible.
Pedophiles and incest are problematic by nature. Homosexuals are not. Pedophiles sexualise childs who aren't in any place to make decisions, because their brains haven't developed. Incest leads to deteriorating genes and mutations. The mutations become permanent. IQ is lowered. Inbreed is common in Islam also.
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"A Danish psychologist warns that 1,400 years of inbreeding, marrying first cousins, may be wreaking havoc on Muslim intelligence, health and sanity.
Read more at http://dcgazette.com/2014/muslim-inbreeding-may-genetic-catastrophe/"
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