I agree, but as a gay ex-Mormon, I have seen that educating people about the (mostly) biological origin of homosexuality is the most effective way to break through people’s dogmatic shields and make them start empathizing with gay people.
exp(iy) = 1 + iy + (iy)^2/2! + ...
Now just group the even-numbered terms together and group the odd-numbered terms together, the i's multiply to become 1 in the even numbered terms, and what you get is (the Taylor expansion of cos) + i(the Taylor expansion of sin)