For this reason, HaRav HaGaon HaGadol Hershel Schachter, shlita, doesn’t drink any milk.
If that were the reason, he would drink cholov Yisroel, as those companies, I am told, don’t use milk from these cows.
In fact, he holds, if I a not mistaken, that even without this procedure, most cows are treifos.