> We are human , frustration is something we feel

Absolutely. Besides, when we see injustice we shouldn't be silent about it because that would encourage more of it.

> when same kinda architecture is closed sourced and we celebrate it

I saw the post about Jev and the lack of basic information felt wrong and bizarre, I now see the most likely reason for it.

The best thing to do now, is to develop your open source project further and beat the Jev-ers, that story is very motivational and I'm interested.