This trade would help the pistons(If Joel stays healthy) in a massive way adding a superstar level talent giving up some young players and a first and some seconds
Why 76ers should do it? The 76ers haven't had Joel be healthy for an extended period of time in a long time and for him you get two young pieces and some picks for the future you'll still be a play-in team at the bare minimum having a top 5 pick and gaining more players.
Why the Pistons should do it? The Pistons this season really showed the force and improvement from the last season and adding Joel would really make this team hard to guard this trade though only depends on if Joel can stay healthy and come up big in clutch time.