You've used Xbox live right? If they banned everyone who said "faggot," "cocksucker," etc. they'd run out of customers.

DVDs have a broader appeal because there are more people who can use them. Most people have a DVD player, but most people don't have a PC that can play the latest games or a current generation videogame console.

Some people are immune to motion sickness, if your vestibular system isn't functioning you can't get motion sick. When the input from your eyes and your inner ear don't match it causes nausea, because that is a symptom of poisoning. No inner ear input, no mismatch, no motion sickness.