introduces a messenger platform at the F8 summit.

Both the leak and the ensuing witch hunt are Facebook rarities. Unlike tech companies such as Apple and Snapchat, which keep employees in the dark about projects and ambitions, Facebook routinely shares all kinds of secrets with all of its workers at Friday afternoon Q&A sessions that Zuckerberg has been running for a decade.

He'll open up about the company's product strategy, like its push into live video. And Zuckerberg will also share his personal opinions on competitors like Snapchat and Twitter, and even Facebook's board members.

Almost nothing is off limits. And almost nothing leaks to the press, even though Facebook's entire workforce — including its interns — have access to the meetings.

"That level of transparency is alarming when you see itOur conversation stretched on for more than five hours, during which time Ms. Love demonstrated, as is widely acknowledged, a keen intelligence and a remarkable understanding of the fashion industry, both about its history and the way things work today. She came across as calm, funny and well read. She barely smoked, and was excited about the possibilities she sees before her as she finalizes a lease on a town house in the West Village, even expressing hope that her 18-year-old daughter, who was granted legal emancipation in 2009, will return to her. “I know that my daughter will come around and stop with this stuff, as long as I let it go,” she said.

Image Love, whether in the company of Tom Ford, far left; Karl Lager- feld