Thank you all for your engagement with “project Roth as an unseen presence in GF” Makes sense that

Originally Posted by Turnbull
we could imagine that Roth didn't try to intervene with Michael because Moe--"headstrong, talking loud, saying styupid things"--had dug his own grave, and intervention by Roth would have been useless—fatal
Originally Posted by Evita
Originally Posted by Lana
Why did Greene have to make a deal with another crime boss?
Roth doesn't have that kind of muscle

Originally Posted by Turnbull
Extract: Also, Roth might even then have been negotiating with Michael for bigger things, so Moe's killing "had nothing to do with business"--the business Roth was negotiating or envisioning with Michael. Also, by muscling Moe, Michael was signaling his intent to be a big player in Nevada--Roth's turf
Originally Posted by Capri
Vito sick Corleones weak “all done” no muscle
What bigger things, business Roth might even then have been negotiating or envisioning with Michael
My only debating point - same as Capri, there won't be nothing left to build on or during, with the deemed weak and defeated Corleones unable to hold New York, let alone Nevada....