Thanks for bringing this to our attention.
In this particular case, I had deleted the question by mistake. Someone had flagged this question/answer as suspicious, and I came to it right after working on some flags about actual sockpuppets and trolls.
I have reversed the deletion.
There has long been two (probably more) factions within the MathOverflow community, of which an oversimplified description is this: some want to take the time to train new users, and some don't.
This user exhibits some enthusiasm and some vocabulary. However, the examples posted by the user indicate to me that considerable effort will be needed to develop ...