Or have they been? "Unplugged" is a good metaphor, for they currently control the vast majority of energy to all of Europe[1]. We're turning Russia into a gigantic version of North Korea, and with the same major ally, China. What happens if Russia diverts its gas sales to China -- it's Europe that'll be unplugged.
1. https://www.loc.gov/resource/g5701h.ct003365/?r=0.025,0.336,...