I got 5 questions in a row like 'Do you want to meet there at that time?' which were direct twitter messages to specific people. This needs more filtering as ot

I got 5 questions in a row like 'Do you want to meet there at that time?' which were direct twitter messages to specific people. This needs more filtering as others have commented. It bugs me to see this on TechCrunch and HN when there are great submissions that did not get such opportunity (example: http://news.ycombinator.com/item?id=4804373 http://news.ycombinator.com/item?id=4804373).