I don't see why people "forget" or "can't" print out boarding passes, its not rocket science and not the hardest thing to do
Someone answered that quite eloquently on another thread. Anyone can make a mistake - except
Jamie2k9 perhaps. What about people who are old and not computer savvy, or simply don't have access to a computer and printer whilst on holiday? What about people who lose their documents (or they are eaten by the dog!) or just got wet in the rain?
You're in favour of 'fining' people or making them pay punitive charges for their mistakes. That sums up the attitude of Ryanair and is precisely why so many people refuse to travel with them.