How is that going to work with civil VFR aircraft, including helicopters? ADS-B Out still isn't even required in some classes of airspace. The notion of retrofitting every old R-22 with TCAS is ludicrous.
Was just thinking out loud, as a layman, along the lines of how not to wait for top down regulation, but still going around the practical problem of avoiding in both senses, the actual collision and the authorities eyes on you :)
I don't even know the acronyms you gave, going on a rabbit hunt now