Nobody you replied to said they shouldn't be allowed to criticize Agile. The criticism in this comment thread was that their advice wasn't actionable, not that

Nobody you replied to said they shouldn't be allowed to criticize Agile. The criticism in this comment thread was that their advice wasn't actionable, not that actionability was a prerequisite in order to criticize Agile at all. There was no false dilemma here because there was no choices provided (false or otherwise), merely a weakness in an argument raised.