Earlier quoted context omitted.
It's rather simple. If you don't pay enough money for a product that would sustain good customer service, you won't get it. Especially if you pay nothing and the product business model is ad-based. If you pay enough money, you usually can get good customer service, but you might pay a lot.
AT&T gigabit internet tends to be $1,200 a year and has incredible margins on profitability.
https://investors.att.com/~/media/Files/A/ATT-IR-V2/financia...