Whereas that is true about getting caught if you are monitored, I would assume anything for a wedding is easy to refuse. There is typically a deadline that can be used as an excuse.
The irony is always present whenever there are legal cases based on 'religious dogma'. Hobby Lobby is free to deny access to contraception, but their retirement plans invest in the same companies that make contraception devices.
Bakers cite 'sin' as the reason for refusal of service, but they repeatedly work for divorced people, felons, unmarried couples, etc..