Yes I can. There is a very big difference with what the Soviets tolerated at home for domestic consumption and what their agents and useful idiots promoted in the west. The politicization of the art world was part of the culture war and is very well documented.
Abstract painting is not in and of itself political and the artists I know, though they are liberals do not attempt to politicize their art but professors do interpret everything politically and it is amazing what they can read into a simple canvas. However abstract work is not the real problem, it is the representational work and installation pieces that convey the messages. All one has to do is go to any downtown gallery or the Whitney to see the pro- homosexual, feminist, environmentalist, anti-christian, anti-republican, etc. message loud and clear. Very frequently bad drawing and bad painting are used to illustrate the harshness of modern life as we suffer under traditional oppression. Furthermore artistic standards of the academy have been compromised in the name of egalitarianism like standards in other disciplines have so not all bad drawing is intentional, it just is natural to successful but untalented "artists".