It’s well known that often when klal yisroel deserves a punishment or just a little wake up call, instead of punishing us, Hashem in His infinite kindness punishes the goyim instead hoping that we wake up….”
So when the goyim deserve to be punished, the Ebeshter inflicts pain on Yidden?? Whats your point??
If you want Reb Moshe to change his ways, punishing Reb Yankel is unlikely to create the needed incentive for Reb Yankel to behave differently