Well, this is going almost exactly as expected...
Take a listen to Fox News' Charlie Hurt, who says Mamdani could be simply pandering to his left flank with this selection:
NYC lefties after seeing this appointment:

This man goes by the name of Mysonne Linen, and he's a former rapper (very surprising).
Newsweek has some more background:
Mysonne Linen, once convicted of armed robbery, has been appointed by New York Mayor-Elect Zohran Mamdani to serve on the incoming administration's criminal legal system transition committee.
The Bronx-born rapper, who was once signed to Def Jam Recordings, served seven years in prison after his 1999 conviction for two armed robberies. He has since become a social justice activist, co-founding of the organization Until Freedom, which combats racial injustice.
Beyond parody!
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