Why do they have to be in such a dense orbit? Why do they need 42,000 of them?! They are launching more into this same super dense orbit and we're supposed to just trust that their "autonomous collision avoidance system" will be good enough to keep going at higher and higher densities?
There's an opportunity for error about every 30 seconds. One small mistake and we're in Kessler Syndrome, no more LEO satellites for decades.
@sundogplanets Also just the orbital decay leading to however many of them burning up in the atmophere daily is going to completely destroy the ozone layer in a couple of years/decades. So that's nice also.