How YouTube and Twitter Ruined Super Bowl Commercials

The title of this article should probably be "how advertisers ruined Super Bowl commercials." Not sure why they are blaming YouTube and Twitter.
Why has this happened? Because the conventional wisdom in the ad business now insists that Super Bowl ads are no longer just about 30 or 60 seconds of airtime. Instead their impact is engineered to last days, if not weeks, as both anticipation and reaction spool out across social media.