@simon @mararada anyway, now the concern troll has gone and blocked me. Linked.in. pfft.
I was thinking based on number of employees because the industry I work in is 99%+ freelancers and one-person bands.
In the UK a very Small enterprise IIRC is any company with 5 or less employees. Allowing 1 post per day per product? That would seem to cover most everybody that wants to advertise.
Small 6-50, Med 51-250, Large 250+
That would cover a lot of entertainers