From some family experiences, whatever intelligence services reported to Party bosses, if it did not agree with the Party dogma, it would be ignored. Besides,

From some family experiences, whatever intelligence services reported to Party bosses, if it did not agree with the Party dogma, it would be ignored. Besides, they lived much better than the average Soviet citizen (degree of inequality was far greater than that between a ghetto dweller and Zuck), and that's what they wanted to preserve.