Maybe you should find out if they are, or it is.How?What are the public accommodation laws in the locality where these bakeries were filmed? Do you know?
What difference does that make?
It makes all the difference.
Because the business would be within their right to deny anyone not covered by local, state or federal PA laws.
Quick answer is that any bakery can legally discriminate against gays in Detroit.
Not that any of these bakeries did discriminate- but they could have legally done so as long as they were doing it because the cake was for gays- not Christians.