Why are WR in the slot covered by non-CBs in American football?

Why are WR in the slot covered by non-CBs in American football? slot vs wide receiver 25% TPRR vs zone, matching Harrison's impressive mark Had himself a strong senior bowl, getting to show what he can do in the slot and slot wedge Wide receiver moved around more in first game back this season

slot wedge Plays Left Outside Left Slot Left Tight Right Tight Right Slot Right Loading WR Receiver Alignment Stats Loading TE Receiver Alignment Stats

slot cars vintage Blazing speed or top notch catch, catch in traffic & route running I personally prefer a route runner who doesn't drop the ball to a slot WR The slot receiver, whose designation varies based on the playbook , will see coverage from all kinds of defensive players,