Greed isn't one of the seven deadly sins for nothing. Staking a claim to something that you're not willing to pay a price for comes with its consequences, but it's no use telling the most entitled people in this world that. Generosity and charity are all well and good in the right circumstances, but they have to be given willingly and not begged for.
Unfortunately, this is a lesson that many people simply refuse to learn. One of the many things we can credibly say has been made worse by the internet is that it has made some people feel like they deserve more than they cat get. The world doesn't revolve around us, much as we might like it to. At least those who choose to see things in this mindset can offer some amusing moments like the ones below. They're only mildly infuriating, although it could be argued that's the worst kind.