Does it really matter who does the evicting ?

Yes.

After it’s done it’s anybody’s guess what will fill the power vacuum. All we know is they will wear black boots and carry guns.

And this is exactly why. In order to effect lasting, positive changes, it’s important to have builders, not to mention critical mass with the populace. “Ends-justify-the-means” thinking and ascribing friendship the the enemy of one’s enemy don’t lend themselves to establishing resilient and non-despotic results.