I know that David died and the other brother broke with Charles years ago. But, most people remember the "Koch Brothers," as a generic name for their many holdings. I have many Russian friends. I was invited at one time to join the local Russian Men's Choir, and I have worked with others. The ones I know support the boycott.
Support the Communist Putin, like the Whiney Loser Trump, your cult leader does. When this is over that putz won't be able to be elected Dog Catcher.