Or at least some people are saying so.
If they expressed any opposing view, that might be valid. But they may as well have stated it as fact.
(aside: that's not a WP: page anymore? lame)
https://en.wikipedia.org/wiki/Wikipedia:Manual_of_Style/Word...
And the problem Wikipedia has with them is that they can disguise special pleading. But that's clearly not what's happening here: there very obviously is a renewed concern over bullying in the wake of the Pao fiasco.
The weaseling is in the reverse – by saying their article is only about 'some people' they imply that other people exist, but never give them any ink. Hence I say the sentence is equivalent to stating objectively that cyberbullying is a problem that must be stopped and this incident is proof.