There was one coffee chain in the UK which used to sell good enough coffee up to about 2 or 3 years ago. Then one day it was horrible, at every shop. I suspect

There was one coffee chain in the UK which used to sell good enough coffee up to about 2 or 3 years ago. Then one day it was horrible, at every shop. I suspect they decided that so many had drinks where the coffee could hardly be tasted that they may as well give up on good beans.