As for pork...

As for pork, it is problematic to serve to those who regard it as lawful and without a doubt disallowed for sale. God knows best. (MMS, pp. 12-13, Q8) Q76: Is it permissible for a Muslim to work in a restaurant that serves meat that is not slaughtered in the Islamic manner? A: Its permissibility is not unlikely in the case where it is being served to one who considers it lawful.

Rather, it is absolutely (permissible) as long as the status of the meat is made known to him, if there is a possibility of influencing him to avoid its consumption. If not, it is not obligatory. (MMS, p. 23, Q36) Q77: Is it permissible to work in a…