online
Every time I went to sign up for their site they required that I list my Twitter account. But, I've never had consistent interconnected social media profiles.
That's an old site though. So, you can find more information with another search.
There's a bot that goes through and identifies link rot so editors have a backlog queue of them to go through.
Tbh I don't think that's a list. I think that's just their website's graphic banner thing and they slapped it on.
To people who say the link won't work: I opened a private window in Firefox and it worked for me.
Survey research is hard -- especially when you are a student learning to do it.
I do this too!
It's not a blog. These are the strongest of the tech journalists from Vice News's Motherboard (tech section) who started their own separate venture independent of Motherboard.
Someone should make a github just to make it easier for people to find them all in one place with sources and update the list as we get new ones.
But they do sync. They just don't keep messaging history, which is, as you say, by design. Signal doesn't keep copies of your messages so they cannot give you old message history if you connect your account to a new device.