From the article:

In response to Huffman’s comments, moderators are trying to find ways to make blackouts effective. Alternatively, some communities are also setting up servers on alternative sites like Lemmy and Kbin.

  • If I recall the Apollo dev’s comments, he said someone from Twitter told him that the pricing was designed to kill third party apps in the same way Twitter killed them. The pricing is doing exactly what was intended and has nothing to do with the API costs to Reddit.