I would like to add that:

We stop derailing the forum post on purposely and the general trolling.

The original post was asking for some specific questions if you don't want to contribute and answer then don't.

Some people felt the need to include their strong negative views on the whole outlook, I'm sorry I didn't ask for your opinion about the matter and it's not a thread for such discussion take it elsewhere, I'm only interested in answers not opinions on the matter, a lot people have opinions about everything we don't need to hear it.

Some people have made decent attempts to answer and I thank them, so currently the conclusion is that:

No official statement has been given out about the use of the Engine but currently paid projects are not allowed.