From reading the original post I don't think he does that at all. In fact he very deliberately doesn't call him stupid, using "no" and "but" to back away from that judgement. Not that anyone would blame him.
Emails aren't in the same app as SMS and iMessages. If Apple didn't intend for the users to expect a certain amount of parity between SMS and iMessages and how they behave then they shouldn't have linked them so closely.
This thread is thoroughly depressing. The usual suspects spreading the sadly unsurprising cynicism and purveyance of human misery. Government is so ideologically evil that we'd rather see our fellow man starve and wither than support it. Hideous, impractical and morally bankrupt thoughts