The independent ISPs started offering affordable no-cap options a couple years ago. The caps were so large as to be irrelevant for several years before that.
Posted by Fron from 108.168.41.*, on October 1, 12017 at 18:59:29:
I did get caught by the 300GB cap once, when I was home the whole week of AGDQ one year and streaming it basically non-stop.