Although many of such predictions are highly publicized by the media ​ — and eagerly consumed by the public — ​ they are, at best, educated guesses and personal opinions.
शिवाय, यांपैकी प्रत्येक मतामागे असंख्य विरोधी मते आणि प्रतिवादही व्यक्‍त केले जातात.