Most people use whatever is the default, even if that default doesn’t perfectly is to their needs/wants.

That applies even to people that changed their search engine form Google to Duckduckgo.

Every decisions takes some energy to think about, and the human brain wants to avoid spending energy as much as possible.

That is why LLMs should be opt-in/by-request instead of opt-out. If people want to occasionally use them, they can decide themselves if spending that additional electricity is worth it.

Search engines and LLMs are different things, one is for finding content written by humans, the other is for getting a plausible answer to a inquiry.

Carbon dioxide needs to be captured were there is a lot of carbon dioxide in the air. So especially around cities with lots of car traffic, or around fossil fuel power plants…

So… It would be better to stop car traffic and fossil fuel power plants first, before doing carbon capture. And the purpose of that should be, making the air cleaner. And putting that carbon back into a less environmental damaging state.