Why should we care?
Kedusha is not a separate subject from limud haTorah — it is the soil the learning grows in. A talmid whose mind is quietly pulled toward what he has seen on a screen does not walk into the beis medrash whole. The Gemara in front of him is the same Gemara, but the head he brings to it is divided, and a divided head cannot taste the geshmak of what it learns.