I can do my job well and voice my dissenting opinion at the same time
Use the right tool for the job. You _can_ build that house with just a hammer, but, there are nice tools that save you a lot of time for specific jobs.
How long do you think such a service would last if all it did was sell "information" about where someone was leaving a parking spot?
As long as it wants. THAT'S. ALL. IT. DOES. The app doesn't hold parking spaces. It doesn't do anything illegal. If the people using it violate the law, that's their business. But as I understand the law, the app isn't doing anything illegal.
Ask napster how well that argument worked out
Again, chip-an-pin would be less work that rolling out imprinting devices, and would be much more secure.
Except not by PFChangs. The whole point is to be able to get money from customers, but, PF Changs's US customers don't have a CC with chip&pin. It has to come from the credit card companies.