Technical support company's might suggest a client goes to their ISP if they have internet issues to
troubleshoot 1st with them, 90% of the time the issue is with the ISP however the techs could have checked a few things prior to confirm this is the case.
If something can be done but its not feasable (ie would cost millions to develop a system to do x y or z for something that's
never gonna make money) advising person with request not possible is a Le Fobb