Interesting link and thanks for the reminder it's Friday the 13th. Since we have 2 black cats we've definitely altered our paths, especially when it's feeding time! LOL. I would think/hope in our house culture a "black cat is revered as a good omen or good luck charm, not a portent of evil.". 
Award for Community Excellence (A.C.E.)
achiever for 2012*
*The views and opinions expressed on this forum are purely my own. Any product claim, statistic, quote, or other representation about a product or service should be verified with the manufacturer, provider, or party.