It's silly to get involved in a religious/political/opinion dispute. What carries the day is supply and demand. If it is financially of interest to the shop owner to get the additional clientel caused by the certificate, then they will. If not, then they won't. Why get more complicated than that?
Swiss customs seize 578 pounds of ivory en route to China (AP)
from the article: Jerusalem eateries revolt against rabbinate's kashrut inspectors