kate spade items

[ballet_russe]

Hi! Do y'all know if Kate Spade messenger bags get faked? And how to tell a real from a fake?

messenger I'm eyeing:
http://cgi.ebay.com/KATE-SPADE-Red-M...QQcmdZViewItem

was there really a gingham Sam?
http://cgi.ebay.com/Gently-Used-Kate...QQcmdZViewItem