While I cannot be certain that a randomly selected HN participant is above average intelligence, the average and is clearly is at least 1 SD above average, and

While I cannot be certain that a randomly selected HN participant is above average intelligence, the average and is clearly is at least 1 SD above average, and the median is not 100. The quality of posts, in-depth knowledge expressed, nuanced, fluid, and flexible thinking, makes this a community in which I wish to participate, and this is coming from someone who frequently communicates with academic researchers and intellectuals in his daily life.