Because homosexuality is deviant, dangerous, disgusting behavior that must be tolerated but should not be celebrated. This is the mainstreaming of the aberrant and naturalizing of the unnatural.
This is a fight of decency and god vs indecency and evil.
Sorry. “good” not “god”.
Preview is your friend.
I once went to a Chinese restaurant that was a favorite of the local Chinese people. I was served what smelled for all the world like a steaming pile of composting grass clippings on a plate, and it disgusted me.
Japanese people eat fungu, which is a sushi made from the puffer fish, the organs of which contain a highly-lethal neurotoxin.
Should we thus rally around the restaurant with pitchforks and torches demanding that people stop this disgusting and dangerous behavior?
What ever happened to “live and let live?” Why do you find a greeting card with two tuxedos on it so threatening? It’s not as though that if there were no greeting cards, there’d be no same-sex relationships, so what difference does a greeting card make in the grand scheme of things?