I don't honestly think it's necessary by any means, and don't personally like them. But they do eek our their existence through appealing to the "familiar" for

I don't honestly think it's necessary by any means, and don't personally like them. But they do eek our their existence through appealing to the "familiar" for their customers, because no matter where you're at, you know X will taste like home. I don't personally subscribe to that, i'd much rather see what a new place has to offer, but i'm not everyone.