You going to go the Kavanaugh route and see if you can disqualify a candidate for something they did as a youngster? You didn't seem to think that was appropriate when the Dems did it.
When I was fresh out of school, I believed in putting flowers in the barrels of the National Guards' guns. I believed in the concept of living on a commune and sharing the wealth with all my neighbors.
We grow up.
I agree Bernie is more "socialist" than he will admit and I just can't envision him dealing with other nations, handling trade deals, or handling the Congress, for that matter. He has never built a coalition there. I will not vote for him. However, this "he went to Moscow once" bullshit is petty crap that doesn't offer any reasonable argument.