I’m afraid without any further explanation from the OP we really don’t know that.

Right, so you show them who’s the bigger person by being just as intolerant to them as they were to you…

Well, that’s why I asked for clarification, didn’t I.

So they fired him without even giving him a warning? Sounds kinda excessive if you ask me. Like, sure, stuff like that doesn’t belong in the company chat app but losing your job over it seems a bit harsh.

Oh, my bad.

Various probiotic supplements will include that, just read the label.

Or literally just do a search on Amazon: https://www.amazon.com/dp/B0CLS4LSJP

In general, specialized disciplines (like law, medicine, science, etc.) tend to also use specialized words. I don’t think English is unique in that regard, other languages do this as well.

Appreciate your concern but obviously this is not me.