I dig this. This is what I am thinking.

Much easier to click than dial.

Social cost of a web link versus a phone number may be lower as well (that may be cultural but it may be true)

Adds other modes like calendar or chat or AI directly in flow.

No need to reveal a phone number.

Video

Internationally accessible (no long distance)

And for HN tradition’s sake for these types of comments, no one likes rsync.