@mtomczak I think of smaller towns than you do, clearly! :) But I guess the question is why a town would need 20-50 more than it has now. Are you thinking they will be able to significantly undercut price due to no personnel, and therefore take business from the existing ones? I would guess a totally employee-less gas station might be illegal in many jurisdictions. (Also zoning.)
@ceoln Basically that. I'm thinking someone could totally disrupt the local market and become a monopoly.
Zoning would definitely be an issue, but if they'll zone for the existing independent privately-owned gas stations, one can imagine they'll zone for all those stations to be owned by one person.
@ceoln My town has twenty. if you extend to the entire city, it's easily 50+.