Weird flex but ok. In any area big enough to have a Starbucks in the US you'll find at least one local cafe that has better coffee. You'll also find at least one with much worse coffee that thinks they're better.
As you say, people go to Starbucks and McDonalds for familiar known quality and you should be happy for it. That way the tourists and immigrants stay out of your local cafe.
Edit: to be clear I'm not defending supranational billion dollar corporations here.