Why is wikipedia not considered a reliable source?

1- because there is not a printed version of it
2- because it can be easily changed by authors without expertise in the field
3- because too many people use it
4- because teachers say so

2-Because it can easily be changed by authors without expertise in the field.

not 7. i'd say he's 6 feet tall. if we take the average height of where sancho is from, we'd get 5'7", so, he couldn't be 5 feet, but he could be 6 feet.

don't you think you need to change that on your own what do you think its best music and also which one do you think is the worst kind of music.