Also, like Halal food, since they must eat Kosher food, and consume Kosher plants or medicines in this case and since Kosher products must be produced by those whom have experience with Kosher products, i.e. Jewish people for Kosher, Muslim people for Halal, the companies providing the products must employ Jewish people or organizations for Kosher and Muslim people or organizations for Halal, this creates jobs for them.
Now of course, the Kosher or Halal label you see on almost all of the products you buy in the grocery store comes at a price, but we wouldn't want to seem racist right ?
Whats weird is, I even see the symbols on products like aluminum foil. I am not completely sure how that can be Kosher.
The symbols are pretty discreet but if you bought any of the products in your fridge or cupboard at a Canadian Grocery store the chances are you will find one of these symbols:

The first 2 seem the most common.