Aside from the emotional bond aspect that everyone is rightly dunking on this guy for, reading a book to a child usually involves questions and interruptions and so forth, which models an interactive rather than a passive approach to reading.
It's telling that men would rather try to invent tech to replace humans' role in caregiving than step up as equal partners in parenting. Telling, that is, in that it shows how financial capitalism and patriarchy work together to dissuade men from doing "unprofitable" labor, like the work of care.