Does Amazon pay extra for priority service? According to the first sentence of the article: > The delivery of first-class and priority mail is being intentiona

Does Amazon pay extra for priority service? According to the first sentence of the article: > The delivery of first-class and priority mail is being intentionally delayed so that letter carriers can prioritize the delivery of Amazon packages it's priority and first-class mail that is being delayed in favour of (fourth-class) Amazon packages.