I picture it as a ginormous game of Plinko (from The Price is Right). For some topics, if you enter that section of the Plinko game from the top - you get a "I

I picture it as a ginormous game of Plinko (from The Price is Right). For some topics, if you enter that section of the Plinko game from the top - you get a "I can't do that message". But given that the neural network is so complicated, it's not possible to close off all the sections related to that topic. So, if you can word your question - or route your way through the neural network correctly - you can get past the blocked topic and access things it says it can't do.