Why can Jews not eat bacon?

Answer 1

In order for a land animal to be considered fit for eating, according to the laws of kashrut, it has to have both split hooves and chew its cud. Since pigs don't meet this requirement, they are not considered a valid food animal.

Answer 2

if they are made of kosher ingredients, and prepared in accordance with the Jewish laws, yes.

Answer 3

There are brands of non-pork smokey bacon crisps that are certified kosher which can be eaten by Jews.