Katie Balevic

The lease between Cooper Union, which owns the land on which the building sits, and RFR Holding was terminated last week.

The arrest warrant alleges that Telegram is not properly moderated and is being used for various illegal activities, including money laundering.

Emails from Mark Zuckerberg, Elon Musk, and Jeff Bezos show that delivery and tone can always be improved — even from the top boss.