The blog post discusses the concept of 'technocarcinization,' where tech companies evolve into more authoritarian entities that prioritize surveillance and control, akin to Facebook. The author critiques Apple and Google for moving toward Facebook's practices and posits that this trend reflects a broader issue in the tech industry due to the policy environment promoting profit over user privacy. The piece argues for the benefits of using free and open-source software as a counter to this trend, suggesting that it embodies a more user-respecting approach.