If the first point of comparison you reach for is the Soviet Union in the mid 20th century, that would suggest that the American political left has not in fact, in recent times, been interfering with science to the same extent as the Trump administration currently.
Yes, I know. That is one of several reasons why what Communists did in the Soviet Union in the 1950s isn't particularly relevant to what Democrats have (or haven't) been doing in the past decade or two.
If the first point of comparison you reach for is the Soviet Union in the mid 20th century, that would suggest that the American political left has not in fact, in recent times, been interfering with science to the same extent as the Trump administration currently.