There is a difference between Romanian anti-communists which are people which opposed the communist party or regime and dissidents who were in many cases involved with the communist party but disagreed on the party line. These are two separate categories, even if some articles might be included in both.
Start a discussion about improving the Category:Romanian anti-communists page
Talk pages are where people discuss how to make content on Wikipedia the best that it can be. You can use this page to start a discussion with others about how to improve the "Category:Romanian anti-communists" page.