As a lay person, it might be difficult. As a well funded VC, I'd expect due diligence beyond the level of 'let me see your balance sheet' before investing millions of dollars.
One particular item of fraud was the claim that their machines were on helicopters in US-led war zones. Okay, show me the contract details for this, or some kind of evidence this is actually true, and then I will verify with the counter party to ensure it's not completely bologna.
Not to mention the entire concept of 'nano-tainers' and doing blood work with a single drop of blood seemed physically improbable, and literal Nobel level scientists would need to be involved, people with decades of experience in the field, not a random college dropout.
> all public all the time but only to someone physically nearby you photo sharing idea (of color) would work either?
I can't see the appeal of that whatsoever. At least with instagram or whatever you can have followers, and then monetize those followers one way or another. On the flip side, it might be an interesting avenue for prostitutes and drug dealers to advertise their services discretely in public places.