Absolutely, if any ideological system promoted and condoned slavery, child marriage, crucifixion, amputation and flogging it would be banned if not a religion.
We have LGBT siding with Islam when under Islamic law they would be put to death, flogged and imprisoneds
We have women's rights groups and feminist groups siding with Islam when under Islam women are not equal, Muslims idea of equality for women is the claim that the words woman and man are mentioned an equal amount of times in the Qur'an. They ignore the fact that the Qur'an says men are a degree above women and that if a man fears rebelliousness from a woman he may beat her. It also states that men are in charge of women.