This is called "expedited checkout". This is a merchant option to help speed up the checkout process. However the merchant is then taking all responsibility for fraudulent transactions.
Do you mean across all of Microsoft? Different teams have different structures. Speaking only for TFS and VSTS, we have a single repo containing the code for both, a handful of "adjunct" repos containing tools like GVFS, a repo for the documentation [1], and a bunch of open source repos for the build and release agent [2], agent tasks [3], API samples [4], and probably more I don't know about.
- FLAVOR: Ubuntu Desktop
- HEADLINE: MATE as default desktop
- DESCRIPTION: It’s fast, it’s stable, it’s GTK3, it’s a proper desktop, what more could you want!
- ROLE/AFFILIATION: software dev
Oh and give that Wimpy guy a raise! ;)