I could also be that OF isn’t as easy as it looks and that to fully exploit it requires lots of time, excellent organizational ability, and marketing skills that these gals lack. Never mind top drawer looks.
I have no personal knowledge, but one would think that it requires some capital to get quality cameras, lighting set ups, good microphones, etc. we do some video production work in the legal field and the folks we hire generally have $5-$20,000 or more in equipment.