When we post our pictures and videos, should they be Copyright protected?

If they are our own, yep I think so. And if the material isn't ours we should give credit and not plagiarize.

It would stop others making fake versions of peoples accounts.

Yes

Yes my nudes are valuable

Absolutely. In the past, I have had a particularly persistent stalker who cloned my account on Yahoo! Answers. This person stole my profile pictures and used them as his own. I was obliged to constantly update my profile picture in order to remain one step ahead of this lunatic.

My mircopenis should be copyrighted