There is streaming service which can put a comment in movie by a Japanese site.
People can share thoughts and impressions in a LIVE sense, beyond time and place.
http://himado.in/345651
http://himado.in/367741

http://www.alexa.com/siteinfo/himado.in

This is similar another site.But this site is a very big site.
http://www.nicovideo.jp/

http://www.alexa.com/siteinfo/nicovideo.jp

Live comment function can be ON or OFF.
Can Dev not add this function to premium service?
Or the user uses VIDZ of a small amount to put a comment in.

This may be useful for Purevidz.
We have to consider the mechanism that the user uses more Vidz in the site.
We create more fun and new experiences.

Donation functionality to the person who submitted the file
Donation button to the person who reviewed a movie
（Thanx button　etc）