I disagree with your assessment. My twitter feed pre and post Elon’s takeover changes dramatically.
Pre his takeover , it would more reliably show me my niches of design, technology, gamedev etc
After his take over I’d start seeing more and more boosted content from frankly abhorrent individuals. The whole blue check mark thing being paid instead of truly verified also messed with the algorithm.
I’m sure it’s doable to curate it into what you want again, but it was a night and day shift for me and why I eventually left.
Even filtering out content wasn’t enough because it would get boosted through other means.