“have hurt Kenya’s vital tourist business “?
Why would anyone go to this part of the world as a tourist at this point?
How do you define "this part of the world?"
Kenya has excellent game parks that are its prime attraction for tourists.
If your problem is worry about attacks by Islamic terrorists then your definition of "this part of the world" needs to include Bali, Madrid, London, Boston and NYC, plus everywhere else these crazies demonstrate their devotion to Allah.