Once the technology's ubiquitous, its very nature makes it almost impossible to control; like torrenting software.
I don't mind if a few accredited investors each buy a small chunk of Ferrari; it legitimises tokenisation; aligns their interests with ours and helps propel the tech forward.
As long as I retain the capacity to issue my own tokens; and you retain the capacity to buy them; more interest, attention and money flowing into the concept might do more good than harm.