Reasoning -
Lakers - Massive improvement to the team’s defence. Bringing in an all nba defender (herb)and a good defensive bench player (keon) would make this lakers squad so much better. Also they add some needed athleticism.
Kings - Keon isn’t being utilised by the team and has been playing less and less. Kings are known for stupid decision so maybe the make this trade and take another L
Pelicans - Awful season no point in keeping good role players around if you don’t have a good team. Trading Herb would make sense as many contenders would jump to get him. Rui and a FRP is good enough value I think for Herb but other teams could outbid LA