So, you're in a ranting mood.
Kay.
Well, let's not do that, all right?
First of all, people are capable of a lot of good, as well as a lot of bad.
Second, if we were discouraged by every book we read, then I'd become the freaking Unabomber after reading "Lord of the Flies", "Alas, Babylon" and "Animal Farm".
Third of all, capital letters for a FEW words = emphasis. Capital letters for EVERYTHING FOR A WHOLE PARAGRAPH= yelling.
“…Judge not what a man has done, but judge what he could have done if he was a different bloke altogether. For art thou a leper? And a leper can changeth his spots…” --Rudy Wade, Misfits (Series 4, Episode 8)