Facebook Container Question

I've got a second Macbook (not Pro) that can handle the current versions of Firefox (for now). I'm reading about something called "Facebook Container", and wondering if anyone else here is using that particular add-on and what the general opinion of it is.

COMICS: Retailers and Their Plans

Comics retailers start building up post-pandemic plans for the distribution system:

https://bleedingcool.com/comics/comic-book-retailers-plans-to-fix-the-direct-market-when-it-returns/

Anniversaries of Note: April 11th

Today? It's the anniversary of the launch of Apollo XIII Plus 50.

https://www.theatlantic.com/science/archive/2020/04/apollo-13-anniversary-pandemic/609874/

https://www.space.com/apollo-13-nasa-successful-failure-50th-anniversary.html

Also, we mark the liberation of Buchenwald on this date in 1945...

https://www.nytimes.com/1985/04/22/opinion/l-i-was-liberated-at-buchenwald-on-april-11-1945-180220.html

And there are other events of note and substance that happened on other iterations of April 11th. An incomplete list can be found here:

https://en.wikipedia.org/wiki/April_11

Happy Yuri's Night to You All

Wherever you're holed up right now.

https://yurisnight.net/