More the number of votes more important and enticing the web page would be.
Superior to Spyware: Spyware observes buyer's surfing habits and compiles his profile. Using this profile advertisers may display ads that are in close connection to the user's tastes.
Users themselves create their own profile in social bookmarking web sites without comprehending that what they are in reality doing. By voting for a web site or news item, the customers stating "This is of concern to me". An individual can very easily comprehend user's taste by count of bestowed votes & may generate his right profile successfully.
Largely all websites exhibit their voting history publicly. You may easily look over all the write-ups by simply going to any buyer profile. You will also see what is in buyer's mind.
Some of these websites have privacy scheme noting they will not cash in on confidential information, on the other hand there is no privacy scheme & they are unrestricted to do anything they want with this invaluable information.
Large web search engines & high portals which may collect this kind of private information all come underneath bulky public analysis respecting a security of such sort of data, but still mundane bookmarking sites restricted under a radio detecting and ranging.