A protection system and associated method prevent the automatic crawler access to a company's web-based data, without impacting the ability of an interactive user, such as a consumer, to access the data and to conduct regular business transactions. In one embodiment, the protection system will not prevent...http://www.google.de/patents/US6938170?utm_source=gb-gplus-sharePatent US6938170 - System and method for preventing automated crawler access to web-based data sources using a dynamic data transcoding scheme