Not fully on topic but does any one know why people use seatd over logind? I noticed that when you use swaymsg exit and you exit the window manager to go back t

Not fully on topic but does any one know why people use seatd over logind? I noticed that when you use swaymsg exit and you exit the window manager to go back to sddm I noticed that the logind session is not closed. Why is that and how should that be fixed ?