By "professional" I meant self-employed people who make a living from working with their computer. This should be clear form the context, but alas that's among

By "professional" I meant self-employed people who make a living from working with their computer. This should be clear form the context, but alas that's among the things that go by many people these days. You chose to ignore this meaning of the word and decided to be offended instead. Fair enough, but not my problem.