Singular “they” is older than singular “you.” And note, of course, that the pronoun “you” is conjugated as a plural, and we deal with it just fine.

The non-cynical answer is that they’re counting contractor/vendor time in this full time equivalent answer. Which would probably be a good thing, because I imagine that the best people in cybersecurity aren’t actually employees of Microsoft.

To put it in more simple terms:

When Alice chats with Bob, Alice can’t control whether Bob feeds the conversation into a training data set to set parameters that have the effect of mimicking Alice.

It’s the meme format:

“Men will literally (something) but not go to therapy”

People who use it don’t necessarily endorse the original view, but are making fun of it.