Open your mind and write whatever you want
Public officials who keep climbing for power and journalists who write about everything and give up their professionalism in journalism for the sake of traffic.
Umbridge collects dirt on them, and lets Rita ruin the image of anyone who blocks her way up.
Rita was also able to use this black material to gain a firm foothold in the Daily Prophet and successfully became the editor-in-chief of the Daily Prophet.
Purpose: interests first