At 86 companies YC is more likely to hit up against the limits of Dubar's number than at 66 companies (or 50) - assuming, of course, that Dunbar's number is meaningful.
As an aside, funding to the point of creating financial carcasses in the previous cycle could have effectively lowered the Dunbar number for that batch.
As an aside, funding to the point of creating financial carcasses in the previous cycle could have effectively lowered the Dunbar number for that batch.
http://en.wikipedia.org/wiki/Dunbars_number