This is still the company line, btw. Got sold with the same story last week. Luckily I found out the truth within 14 days so that I can cancel my plan.
Ther is no secret. The terms of the plan are on the website for anyone to see BEFORE signing up. Gottta love peole who get mad because they though they could replace home internet with wireless then find out it doesn't work that way. you're going to have to wait for 5G