Any incorrect word in this writing? thank you?

Question

part 2

However, the expressing methods are not limited to these and it is some extreme expressing ways that cause doubt from common people. Some artists, who aim to show their hopelessness and un-satisfaction to the world, may express in extreme and negative ways. Although these ways will undoubtedly attract people's attention, which is the reason they are doing, they will equally establish negative figures for teenagers.

In conclusion, the methods of expression determine the possibility of the restriction on these new ideas. More freedom will be granted to positive expressing behaviour while more bans will be given to negative expressing methods.

Answer 1

"un-satisfaction"

I think it must be

"dis-satisfaction"

Answer 2

Nope, everything is correct.

Answer 3

Part 2 should be capitalized.

Don't start a sentence with the word however if it serves as the word nevertheless. However you wish to write is your choice.

Use dissatisfaction instead of un-satisfaction.

Answer 4

Insatisfaction

Answer 5

Didn't notice anything...with a scan...