As many of you know, ultrasound waves diminish the oxygen-carrying capacity of the blood, causing your unborn child to become less intelligent than he or she would otherwise have been, reducing his or her ability to solve problems, later marked by screaming in frustration when he or she is confronted with a problem that other kids of the same age would be able to solve.
But there is also another problem - the inaccurate information provided by the ultrasound. See:
for example.
Brother Ramon