If the articles are news, they're news. End of.
Let's not pretend like this comm isn't overrun with accounts that (rightfully) post articles that are only critical of conservative policies and politicians. Are you going to ban them for not also posting critical of liberals? Must they criticize leftists?
This will be entirely used in a one sided way to censor criticism of Biden. I think that's obvious.
How is one individual possibly manipulating the community if we're all reading it, agreeing, and upvoting?
Just shelve the paternalism and focus on spam and other areas of rightful moderation.