comments about youtube for computer users

comments about this new ability for computer usrs to make and widely distribute and respond to online film

positive:

1. the message can be spread out quickly to the whole world
2. everyone can be director to make a video
3. any topic can be use in the video because it is not commercial
4. people may become famous through the video since many people know it

negative:

1. no privarcy for people in the video if they are not willing to let people watch it
2. not enough supervise on choosing which video can be upload or which cannot