In the strictest interpretation.
Sikhism does not allow smoking,
Islam does not allow drinking,
and Hinduism, Buddhism and Jainism prohibit beef.
In Catholicism, on lent one cannot have non-seafood meat,
In Judaism, one isn't allowed to combine mutton with a milk treat,
And if you practice Haitian Voodoo,
eating the sacrificed chicken is a can't-do.
One wonders why, so many Bengalis are communists.