There are convoluted and litigious anti-discrimination laws in many states. The question of whether a private business can simply show customers the door is not

There are convoluted and litigious anti-discrimination laws in many states. The question of whether a private business can simply show customers the door is not so easy - especially when the reason is based on matters of belief or identity. For California where these tech companies are based it looks like there was a ruling in favor of your argument: https://www.nbcnews.com/feature/nbc-out/baker-can-refuse-make-same-sex-wedding-cakes-judge-rules-n845501 https://www.nbcnews.com/feature/nbc-out/baker-can-refuse-mak...