That is just one very narrow window into an entire class of people. Do you can’t any of them your friend? Or your rival? Or family? You’re magnifying a single type of relationship into a general description of a class of people.
It would be like writing three paragraphs about Hispanics based on the many taco trucks you frequent.
People can choose not to be ultrarich. People can choose not to be ghouls. People who get the opportunity to run the world can either decline or step up and actually do a good job, unlike the shitbags currently in charge.
To make a comparison between (a) a group defined by ancestry and linguistic heritage, and (b) a group in which a person must deliberately choose membership, and must commit harmful acts in order to remain a part... is just insane.
The onus is on you to explain why certain groups of people cannot be analyzed like another group of people. And why different standards of analysis should apply to different groups.