Does this count:
TdotMatrix
Many malls in Toronto have this. And as others have said, airports. Pearson International included.
Not automatically. You had to click 'sign up for threads'. Still, it was very seamless and even let you auto follow those you had on Instagram, so the user count was definitely inflated. It's not surprising the number of active users are way down.
I can't speak for Sidebery, but Firefox's own Multi-Account Containers extension indispensable. Give it a try (maybe without Sidebery enabled in case it causes conflicts) and you'll notice how much it helps with managing multiple Azure accounts and other general browsing isolation. Particularly useful is the "always open this website in this container" feature.
Possibly. I reinstalled Jerboa already. Is lemmy.ml still overloaded? I keep getting "network error" when doing certain things like posting or upvoting. Sometimes even from just scrolling.
Does this help at all: https://support.mozilla.org/en-US/kb/windows-sso