Shawn K. Quinn is a user on octodon.social. You can follow them or interact with them if you have an account anywhere in the fediverse.
If you don't, you can sign up here.
Who else here is on Comcast in the US? Within the last week or so I have noticed I can no longer connect to my own or a friend's computer via ssh (among other methods).
Turns out it was not an ISP issue but several other (fixable) issues that happened to hit at once.
