In the political jargon of those days, the word...

In the political jargon of those days, the word "intellectual" was an insult. It indicated someone who did not understand life and was cut off from the people. All the Communists who were hanged at the time by other Communists were awarded such abuse. Unlike those who had their feet solidly on the ground, they were said to float in the air. So it was fair, in a way, that as punishment the ground was permanently pulled out from under their feet, that they remained suspended a little above the floor.