Lakers do this to get rid of bad and expiring contracts and to get their starting center and a solid depth piece
Nets do this to have a lot of expiring contracts and to go full rebuild they also have the ability to make more moves for more Frp now
Wizards do this to continue the theme of taking on big or semi big contracts and to move a bad contract in Kispert and to potentially trade Cam to a buyer at the deadline for a future Frp