Because you failed to attribute the source.
Why might that be?
It says right on the youtube screen who the owner is. And when is it ever expected to explicitly name the uploader?
So, there must be something going on besides the obvious.
I’ll listen....
I guess it just didn’t occur to me.
He credited it as being from Sean Bileat’s campaign, which claims ownership over the video as you can see at the end...rarely would you identify a production company that commissioned it when it is owned by another entity. When you post, do you credit the owner of an article without identifying the website or media company which hosts / maintains the website?