Haha, it’s fitting that SharePoint is #1 here. If you want a glimpse into why that’s the case, look at the claims format [1], probably the most brain-destroying encoding format I've ever had to deal with.

Listing “5” for an email address, and then "4" for DNS and "6" for a gender much later in the article is perfectly emblematic of all the nonsensical decisions therein.

[1]: https://learn.microsoft.com/en-us/answers/questions/349797/u...