Found it... and made pretty colors on polkadot(whatever)'s shit to make the point:
If you copy somebody else, then someone else copies you, you are now the legit owner of the original idea. Even though he might not have copied you and copied the original owner of the idea, which is no longer their idea anymore because you made it better and therefore now own it.
https://gfy.com/fucking-around-and-pr...ight=iwantporn