Also, lot of links are hidden in Google by DMCA requests. PR firms use it a lot to hide "bad" information about their clients. Some countries (e.g. Russia, Chin

Also, lot of links are hidden in Google by DMCA requests. PR firms use it a lot to hide "bad" information about their clients. Some countries (e.g. Russia, China) bans everything that doesn't fit their propaganda. Google is useless now for many kind of politic-sensitive searches or for investigations.