There seems to be no end to the number of people who think they're entitled to getting things for free just because a few people follow them on the internet. Asking for something for free after you've already eaten is kind of like scratching off a lotto ticket and then trying to return it. At that point, the transaction has already taken place—pay for your dang food and leave. The reality is that no one will give you something for free after the fact—that's not how it works. "Free" things in ex…