It sounds crazy now, but having worked with people a lot to make software that makes sense to them, this... Is not far fetched in the slightest.
Given the time frame and the newness of the iPhone and that entire model of interacting with media and the internet, I think it's pretty likely that many of those videos were published without the understanding that anyone would be able to view them.
Regardless of my guess on this, you can't assume to know what anyone's intent is, especially someone you don't know who posted something on the internet over a decade ago.