"They're now turning those seeds into intellectual property, so they have a virtual lock on the seeds upon which we all depend for our food and survival."
"Never to lie is to have no lock on your door, you are never wholly alone."
"ACT and SAT each have their own parts of the country. The GRE has its lock on graduate admissions. And so, one could blame the companies, but really, economically, they have no incentive to change things very much because they're getting the business."