Honestly I just assumed the family was as worried for their own safety as they were for his and that’s probably why no one took action to cut him off from the internet.
Then again interventions are hard on everyone involved, and some people don’t have anyone who wants to go through the trouble to try.
How do you know that didn’t happen and this was the moment where Grandpa decided to fuck around and find out?
Honestly I just assumed the family was as worried for their own safety as they were for his and that’s probably why no one took action to cut him off from the internet.
Then again interventions are hard on everyone involved, and some people don’t have anyone who wants to go through the trouble to try.