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(This is of course none of those, but you were being very general)
Put down that microscope citizen. I've already told you, you are a cashier, cashiers don't use microscopes. Microscopes are for scientists. You can't be a scientist. Get back to your station. Don't make me taze you.
Or - they will see an opportunity and open up stores themselves. I look forward to seeing a GM store, a Chrysler store, and a Toyota Store, right next to the Apple store in the mall.
In that case - goodbye auto dealers. it would be a mistake to underestimate their political power, though. I have an auto dealer franchise for a client that has over a billion of revenue in a year - an auto dealer that's only present in a couple of states.