The more important thing is to never pretend your vote is a valuable political action.
If you think there’s a point to voting and picking a lesser evil, go ahead, but at the end of the day you must admit that no viable candidate is adequate. Both major parties are the playthings of the owner class, not representatives of the population. The last 4 years have demonstrated that clearly; the house always wins because the game is rigged. The point being, voting cannot and will not solve these systematic problems.
If you want to stop the descent into hell, you have to actually participate in political organization beyond the electoral circus.
What does that have to do with Cory’s concerns? They don’t want to build an audience on Bluesky because that promotes Bluesky, a dangerous place to build up, in the view given by the article. It would be neglectful to let it gain enough power to become a Twitter 2.0, we have an opportunity to prevent us repeating history.