> Sure - but we're talking about a new union for tech workers here. It can be what we want it to be. There's no reason to lock ourselves into some kind of historical determinancy. SAG-AFRTA never did.
There is, and that's the NLRA. It's a very rigid law, and there's a reason that basically all unions formed under the NLRA, regardless of the industry, have converged on the same sorts of membership agreements, employer contracts, and corporate policies.
You can start off with whatever you like, but pretty much any NLRA-regulated union will end up with the same result; it's not a coincidence.