Besides paid advertisements, what other uses are there? Like propaganda? Let's say your totalitarian regime wanted everyone to love the dear leader even more.

Besides paid advertisements, what other uses are there? Like propaganda? Let's say your totalitarian regime wanted everyone to love the dear leader even more. What are you going to do about it when you accidentally discover that the smart speaker is subversive? Or maybe a group of hackers wants to convince millions of people that buying the latest bitcoin fad/WSB meme/NFT is a sound financial decision? Are we one vulnerability in Alexa away from this?