One is that people stop using Facebook, either because they lose interest or because they are put off by its behaviour.
Striker Bellamy scored twice in City's 4-2 victory on Saturday and made a blunt attack on the former England captain's off-field behaviour.
Until now teachers have only been struck off for serious misconduct, for behaviour such as siphoning off school funds or forming an inappropriate relationship with a pupil.
And it was a relatively assured performance as he fielded questions about his behaviour off the field and also a selection of loaded questions from Merseyside-based reporters understandably keen to puncture the party atmosphere.
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Both have learnt that attention-seeking bad behaviour pays off.
Ms Richards claims she decided to take action after seeing pictures of young female coders displayed at the conference and felt they would be put off joining the industry if such behaviour continued.
And Woods insisted he would change his behaviour on the course, as well as off it.
But officials said a probe into complaints by residents that a similar switch-off had led to a rise in anti-social behaviour have proved unfounded.
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In about 40% of cases, they found, subordinates changed their behaviour as a result of their telling-off, and female bosses were as successful in this as men.
Ten minutes after the break referee Andre Marriner sent Boyce off for a second bookable offence (the first was for unsporting behaviour) after he was adjudged to have fouled Ameobi, despite getting the ball.
Long's career has included a four-month suspension after being found guilty of betting against his own team and being thrown off Great Britain's Tri-Nations tour in 2006 after poor behaviour on a flight.
But though the private-equity people may have walked off with the loot, America's tax code was partly to blame, because it encourages this behaviour.
Malawi can expect a fine from Cosafa for the behaviour of their fans, who had filled the 60, 000-capacity stadium five hours before kick off in expectation of humbling one of the top-ranked sides in the region.
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