dtube dlive dlike dwhatever dhow dboring dthis dis ;-)
What can be controversial is that such platform can promote low effort content. That shouldn't be a thing as long it will not be used as an excuse for reward pool ripping (which can be done regardless of a content, it's just more visible).
despite that, good luck with your project!
RE: Introducing dlike - Steem App for Webmasters and Social Geeks to Share and Get Rewarded