Thanks for the advice, I added a disclaimer. I understand the Wikipedian urge to render everything credible by referencing authoritative material, I just did n

Thanks for the advice, I added a disclaimer. I understand the Wikipedian urge to render everything credible by referencing authoritative material, I just did not take the time to do it here. I am confident my advice remains helpful nonetheless. Also, a craving for references can present undesirable effects [1,2]. [1] http://xkcd.com/906/ http://xkcd.com/906/ [2] http://xkcd.com/978/ http://xkcd.com/978/