[gist]

Very generally you would need to be a suspect in a crime which is completely separate from having cash and not being a suspect.

[refurb]

I get your point, but currently just the possession of a large quantity of cash is enough to be suspected of a crime.

“Only criminals carry large quantities of cash”.

[astrange]

It's pretty easy to become a suspect for walking while black, smelling like marijuana, resisting arrest, driving suspiciously, having a dog respond to you…