Blind sharing does provide benefits to the sharer as tweeting out content that other people retweet will raise their Klout and Kred scores. Employers are now using these social rating systems as hiring barometers especially for organizations such as PR firms.
Messy Mr. Magoo – For those students who couldn’t find their nose if it wasn’t attached to their face.
Instead, Newman, Duff, and Baumeister (1997) proposed a new model of defensive projection. In this view, repressors try to suppress thoughts of their undesirable traits, and these efforts make those trait categories highly accessible—so that they are then used all the more often when forming impressions of others. The projection is then only a by-product of the real defensive mechanism. 
Rude behaviour is a violation of human dignity or of the respect due to others. Cultural differences. The specific actions that are considered ...
“People with antisocial personality disorder tend to ... treat others harshly or with callous indifference,” the Mayo Clinic explains . But they have other troubling signs that cannot be merely confused with selfishness: They usually engage in aggressive, impulsive, irresponsible or risky behavior, often just for the thrill of it. They are highly volatile — a study has shown, for example, that psychopaths are more likely to assault a romantic partner — and often have criminal records. In those cases, with notorious killers like Jeffrey Dahmer and Charles Manson, it seems that self-centeredness is the least of everyone’s worries.