There are so many of them. Here are just a few.
Why is it OK to order the death of 200,000 innocent unborn children every year, but not OK to order the death of maybe a dozen or so convicted murderers every year?
Why is OK to hunt and kill rats or pigeons, but not OK to hunt and kill foxes or pheasant?
Why is it OK to criticise and mock Christianity and Christians, but not OK to criticise and mock Islam and Muslims?
Why is it OK to have an organisation aimed at black or Asian people, but not OK to have similar organisations solely for white people?
Why is it OK to have institutions for women that discriminate against men, but not OK to have institutions for men that discriminate against women?