[poulpy123]

I don't know if it's the case of gridfinity but

> Let people make some money

Why would people who did nothing to invent and develop the system would get the money and not the creators ?

[giarc]

Generic drug manufacturers did nothing to invent tylenol but they sure make a ton of money making billions of pills each year.

[Dilettante_]

For providing a useful intermediary service?

[nancyminusone]

Moldmaking is hardly "did nothing".