https://www.bbc.co.uk/news/articles/cr52yrgq48no
https://www.bbc.co.uk/news/live/cg70xgxl3vmt
It's the story of how a journalist - the Atlantic magazine's Jeffrey Goldberg - was added to a Signal platform messaging group which apparently included Vice-President JD Vance and Defence Secretary Pete Hegseth, in addition to National Security Adviser Mike Waltz.
I just found I needed some things and thought I'd have to go to eBay or Amazon; then I remembered my AliExpress account, so I bought them there (and they were cheaper!).
I agree - it is an interesting discussion, but best elsewhere.
Then again, the main subject appears to be somewhat elastic; I guess that's one of the issues with interweb chats, ie. they seem to branch off in all softs of directions and sub-topics.