You can still die, just not from hunger/thirst.
And you have to hide it, or else governments around the world are gonna lock you to a blacksite and experiment on you. (I mean, you are essentially a weird mutant / supernatual being, governments be paranoid)
Because I get bored, think of a subject, get curious, ask a question, then it felt stupid asking, so I delete them. But also because I’m starting to delete anything older than 3 days because I don’t want the AI bots to start scraping old data.