This isn't nice: This is assholeish. Who are you to prevent printing? Lots of people have considerably harder time reading documents on screens, either due to

This isn't nice: This is assholeish. Who are you to prevent printing? Lots of people have considerably harder time reading documents on screens, either due to limited vision, size/resolution of screen (usually correlated with income) or long hours looking at backlit pixels. Not everyone is a well to do 20 something with a 22" high dpi monitor with perfect vision.