I never heard anything before this, so I looked around, and there's definitely some posts about it.
https://www.osnews.com/story/139270/do-not-use-kagi/
I'll have to give them a read.
For now, ignore my recommendation, as I don't yet fully know my stance on this, with the information provided.
However, I can say that I've been super happy with the search results. I don't use their email service. Just the search and the access to all of the LLMs that are out there.
And kelvin is just -273