Same way you report a bug, it's via the help menu, and then you fill in a bug report (one of the options is exploit) and state why you think it's an exploit.
Edited by AlexDougherty on January 7, 2015 2:11PM
People believe what they either want to be true or what they are afraid is true! Wizard's first rule
Passion rules reason Wizard's third rule
Mind what people Do, not what they say, for actions betray a lie. Wizard's fifth rule
Willfully turning aside from the truth is treason to one's self Wizard's tenth rule