People are paid to earn a living. It follows, anything helps. Also, motion pictures require props. So, free actors pay for props in amateur video.
We take our own time to react to motion pictures with remarks. It follows, there is a cost. So, supportive comments for amateur video. Proper netiquette.
We like acknowledgement of our work. We have similar motion picture editing tools as professionals. Credit sources of others work for amateur video.
First, we improve with instruction on how to get better. Next, a good thing. So, constructive criticism for amateur video. Given, proper netiquette.
Violence begets violence. Next, sharing information about it promotes it. Get the idea. So, no violent graphic images for amateur video. Proper netiquette.