Why might this act of civil disobedience mark a turning point?

No small act of civil disobedience will create a turning point until the White man realizes that it's the Jew who is destroying his nations and imposing tyranny upon him. Once that is known, it'll be game over for these kikes and the tides will turn instantly.

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.