Grammar errors in mainstream media

In "Will Google Crush The iPhone?", Forbes's Brian Caulfield writes,

"BURLINGAME, CALIF. - Take one look at the smart-phone market, and it's easy to see a murderer's row. Apple sold one million iPhones in less than three months this summer. Palm is rejuvenating its lineup with the cheap, pretty Centro. Research in Motion's BlackBerry continues to enslave the corporate class. And Microsoft looms large as well, with its software on 140 phone models available from 160 mobile-phone carriers.

But all those devices are, well, just phones. None truly disrupt the wireless industry."

hmmmmmmmmm... ahem...[cough! cough!]... excuse me but ...ahem ...[cough! cough!]... shouldn't that be

"None truly disruptS the wireless industry"?

Sorry but ...ahem... I'm afraid Mr. Caulfield needs ...ahem... a grammar lesson:

QI Take Out 1- Grammar Lesson