TIL in 2014, Bell had a $2.80 Touch-Tone service fee for landline customers that was voted as "Canada's dumbest charge"

https://www.cbc.ca/news/business/bell-removes-touch-tone-fee-from-bills-but-customers-still-on-the-hook-1.3140517

https://www.reddit.com/r/todayilearned/comments/165hj37/til_in_2014_bell_had_a_280_touchtone_service_fee/