What a retarded statement..

Hindu don't eat beef.
Buddhist often don't eat any meat.

India as well as other places have both and not all Indians follow these religion.

True. There are TONS of beef-eating Muslims in India. https://en.wikipedia.org/wiki/Cattle_slaughter_in_India

Where do you draw the line?

When it is no longer reasonable for a public institution to make accommodations.

This is the same line as with handicap accessibility.

As for what should companies do about these requests in the first place, If you are a businesses and enough customers demand change, you would be wise to change.

Germany surrendered.

They did after religious and racial intolerance allowed an out of control leadership claiming national pride start invasions under false pretenses and against the will of the rest of the world.

it will not be an obstacle for prohibit meat beef in Europe :1orglaugh