Actually now that I think about it, they’re probably talking about it being unreliable in larger cities. I know I get much slower internet speed whenever I go to any larger cities due to network congestion.
But outside of major population areas they’ve been really good in my experience.
I’m not from the US, I only know AT&T from Last Week Tonight where John Oliver made fun of them many many times.
Actually now that I think about it, they’re probably talking about it being unreliable in larger cities. I know I get much slower internet speed whenever I go to any larger cities due to network congestion.
But outside of major population areas they’ve been really good in my experience.