The movie reviews industry - exactly how easy was it to remove negative reviews from reviews aggregators like Yelp and TripAdvisor?Today we received two anonymous tips about TripAdvisor reviews being deleted - both emails containing vague phrases such as "unknown vulnerability".Once removed from TripAdvisor's servers, both tips contained references to malicious programs which allowed malicious websites to redirect visitors to malicious websites or spam emails.Both addresses contained malicious links which tricked TripAdvisor visitors into downloading malware which contained malware designed to exploit vulnerabilities in