Their reply is an exercise in basic obfuscation and dissembling. Instead of explaining the specific 'features' of their code, their response is in a question-an

Their reply is an exercise in basic obfuscation and dissembling. Instead of explaining the specific 'features' of their code, their response is in a question-and-answer format. They chose the questions, and they are sufficiently broad and otherwise carefully chosen so that they can avoid being specific about what, exactly, they were up to. Some obvious follow-up questions to their initial answers are conspicuously absent.