Stake >>>>>> YoBit by far. Not sure how secondstrade fits on the metric however the latter two produce the most spam mostly due to their apparent limitless cap on members and disregard for post quality.

You cannot expect every member to be able to post up to 20 posts per day without it impacting their post quality.

If the upper limit means that you compromise quality then you should lower it, duh.

Gladly. I hear a certain someone is also producing some herbs as well