It seems like an awareness campaign is a good start. People on this platform are generally very social media savvy, but the harms of social media are far from common knowledge.
One of the most important things that Lemmy has done is to introduce a transparent ranking algorithm. It turns out that people do like algorithms in our social media, as long as we can see and control them. There’s nothing sinister about an algorithm when you can easily see what is getting boosted and why (and switch it off at will)
Other federated media are developing personalized algorithms that will be well suited to other platforms.