It's about damn time. After an endless, occasionally entertaining—but mostly disconcerting—string of high-profile hacks, Twitter has finally introduced two-factor authentication to verify that yes, it is, in fact, you logging in.

Yahoo CEO Marissa Mayer is plowing through a media tour with her newly adopted internet son David Karp. On everyone's mind is how Tumblr will reconcile its vast collection of rape porn GIFs with tween-friendly advertising—and the duo doesn't have much of an answer.

A staple of the Gilded Age 2.0 startup party, beyond custom stickers and a GIF photo booth, is the novelty cocktail. At last night's "Shin Digg" (get it?) in New York, the chic aggregator was serving gin-based middle fingers to one of its vocal critics.

Tim Cook's grand scheme to avoid American corporate tax rates was just revealed as a little more absurd, with a new report by the New York Times. The (Californian) company is using (Irish) dummy companies to funnel cash to (Manhattan) bank accounts.

We all know about Marco Arment's "not yacht rich" fortunes from Yahoo's microblog bailout, but what about the venture moneybags? How did the investors get in return for writing checks? A lot.

Today's congressional hearing on Apple's Irish tax-dodging has included a lot of impressive browbeating—it's nice to see Tim Cook taken to task. What doesn't help the issue is Senator John McCain chuckling with Cook about how his gosh darn iPhone updates apps all the durn time.