We are rapidly moving towards making lots and lots of jobs on the low end of the skill spectrum obsolete. (and plenty of medium-to-high skill jobs as well) Non-self-service stations provide a lot of employment opportunities.
Yeah, that argument doesn't work for me. Creating arbitrary, unnecessary inefficiencies in the market does not benefit a society economically in the long-run – and is bad mechanism for wealth redistribution.
Why not ban ATM's to provide bank teller employment? Or ban self-checkout at grocery stores? Let's not forget all of those poor elevator operators out of work.