1 is explained in his previous article: he doesn't want to be the arbiter of what is blocked and what is permissible 2 he addresses in the linked piece: which

1 is explained in his previous article: he doesn't want to be the arbiter of what is blocked and what is permissible 2 he addresses in the linked piece: which charity? 3: he tried this already with The Magazine and learned that he does not like those challenges 4: this is a bad solution and I'm assuming you offered it as a joke