BoB,
I cannot personally tell you why all the other staff members are inactive. Alas, I cannot read minds. Perhaps some are busy with school stuff? This time of the year coincides with a lot of people in college having to deal with piles of assignments on top of studying for finals. Having been there myself, I know I tended to prioritize offline work during those times.

But I wanted you to know that your complaint was not unnoticed. I'll poke my nose around and see if there's anything special that prevents the other members of staff from being active.