How can chaos be restrained? If it is, it's not chaos. It's just destruction/distortion.
True chaos is random, amoral and untamed.
“…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)