AT&T imposes another $5 price hike on grandfathered unlimited data plans
https://arstechnica.com/information-technology/2018/06/att-imposes-another-5-price-hike-on-grandfathered-unlimited-data-plans/
AT&T is imposing another $5-per-month price increase on customers who have held onto a decade-old grandfathered unlimited data plan. The new price will be $45 a month.