Not at all. That is great service from Mr. Dupree and should be applauded and appreciated by all Americans. Now, I wouldn't expect him to be calling a fellow serviceman "cowardly" just because of politics, but I'm sure you will tell me that I didn't just read what I read.
Retired Army Officer Remembers Lt. Col. Vindman as Partisan Democrat Who Ridiculed America - Tennessee Star
Words from Vindmans co-worker. If you are not able to decipher he was talking bad about Americans. And was called on it. Not a hero.