Wow. In the EU, canceling subscriptions must be as easy as signing up for them by law.
My personal longest issue with ISP's was when the software config once went wrong in their side, took me a month and allmost daily phone calls until I got to 4th line support that was an actual techie who fixed it in 10 minutes.
My personal longest issue with ISP's was when the software config once went wrong in their side, took me a month and allmost daily phone calls until I got to 4th line support that was an actual techie who fixed it in 10 minutes.