It is rude to edit encyclopedia entries with fake information.
Paul is bored at home and decides to start browsing some Wikipedia entries.
Paul wants to edit one of the entries.
Paul edits the entry to mention some recent things a celebrity was working on, complete with sources.
Paul edits the entry to say that someone famous had died recently, when they hadn't.
Other readers feel informed and thankful to Paul for adding the information.
Other readers spread the false information on social media and Paul gets in trouble.