Do you really think they are "shouting"? The only compelling reason not to type in CAPS is because it is much harder to differentiate between words as the space between is reduced.DO YOU REALLY THINK THEY ARE "SHOUTING"? THE ONLY COMPELLING REASON NOT TO TYPE IN CAPS IS BECAUSE IT IS MUCH HARDER TO DIFFERENTIATE BETWEEN WORDS AS THE SPACE BETWEEN IS REDUCED.You see, in CAPS, most of the letters are written using vertical lines. A bunch of vertical lines placed closely together are difficult to contrast. Contrary, lower case letters are written with more curves and is easier on the eyes to read and they take up less space.