The more votes a link receives the more famous and interesting the web page is.
Superior to Spyware: demanding basis for the occurrence of spyware is the flair to spy on customer surfing habits & to gather a user profile. Merchants make use of these gathered profiles to exhibit appropriate ads according to the user's interest.
Unawarely and ignorantly the consumers generate their own profile in social book marking websites. By casting votes for a site and news item, the customers saying "This is of interest to me". Possessing adequate votes one can generate a customer profile, comprehending what is fascinating for that client.
The casting votes history (diggs) is presently widely accessible in several sites. You may very easily browse all the write-ups by just visiting any customer profile. From there you may agree with what interests that buyer.
Even though number of these websites swear not to leak your confidential information but yet they feel unrestricted to do anything and everything with the precious message unobstructedly.
Large web search engines and big web portals which can collect such sort of personal information all come beneath massive general public scrutiny regarding a security of such type of data, but mundane bookmarking web sites restricted underneath the radio detecting and ranging.