post all ur questions here

If we run out of questions, perhaps we could just give answers. Maybe you have a really good answer but nobody's asked the question yet. That's no reason to withhold the answer.
Or we could play it like Jeopardy. Once an answer's given someone could post the question. Then we'd be staying on topic, just in reverse order.

Smart arses like me would post answers instead.
The answer is: No, it will cause a stir.
The question is: _____________________
if you mean messages and notes you can block the user but you can not block them from posting on a forum.... here is how you click on account and then PRIVACY and then there is a BLOCK THIS USER box thing