Supposed to not keep records of any personal data for others or themselves.
I have no experience with it. Maybe someone else does.
Yes, I have been using it as my search engine of choice for many years now. I'm happy with it.
I do, also, Evan. I started using duckduckgo early on and have not been disappointed. It comes standard with some of the Linux operating systems and as you probably know those boys/girls are all about permission. No permission? Can't come in. Door's locked.