Now I am confused - I have no actual knowledge on this but on the post there is a comment from an experienced pilot saying the opposite:
> [...] But IMO ATC was absolutely not doing what they are supposed to do. Air traffic control is literally a service provided to and paid for by the airlines.
Have you used it recently, or just years ago? It definitely used to be very slow, but since ~2 years ago it's very good, and my go to browser (my phone is not high end, by the way)
> [...] But IMO ATC was absolutely not doing what they are supposed to do. Air traffic control is literally a service provided to and paid for by the airlines.