I'm pretty sure each and every one* of those industries is several orders of magnitude larger than the industry for fake families. For example, there are 2 mil

I'm pretty sure each and every one* of those industries is several orders of magnitude larger than the industry for fake families. For example, there are 2 million people in the US alone with artificial limbs. * ..except maybe independent supercars, and even then only if counting units sold and not dollars invested.