How would you explain roundabouts having consistently better throughput, even when compared to traffic lights?

Roundabouts have consistently fewer casualties, and usually better traffic flow. Those seem like valid reasons to me.

Skim milk still contains virtually all of the lactose, by the way. Lactose is water soluble, so it remains in the milk when the fat is skimmed off.

I'm not confident it is a Russian op, but Russia has always fueled both sides of the political spectrum. They don't necessarily want one side to prevail, they just want their opponents to be divided.