> IDK why the author thinks a "good" webcam should be able to do 4k, just to show one's face?? I don't think it's very useful. I think it will be very problema

> IDK why the author thinks a "good" webcam should be able to do 4k, just to show one's face?? I don't think it's very useful. I think it will be very problematic to sell a webcam for $250-300 that can't do 4k.