In the wake of the widespread Black Lives Matter movement, public declarations of allyship and solidarity have been met with accusations of hypocrisy - and celebrities and influencers aren't the only ones who've had their past behavior revealed. The reckoning of media companies and publications has officially begun, as numerous longtime editors stepped down from roles across the board while one glossy got a new leader worth applauding. Click through for everything you need to know about this week's major shakeups.