I think it was explained that this experiment was only under the umbrella of YCF because it was the closest fit, so none of the traditional rules or criteria re

I think it was explained that this experiment was only under the umbrella of YCF because it was the closest fit, so none of the traditional rules or criteria really apply. However, I think Pinboard would be a better fit for the normal YC program. Maybe in the future there should be two tracks for Apply HN (established and idea stage).