BuzzFeed CEO Jonah Peretti faces his toughest leadership test ever as coronavirus slams his already-injured digital media company

· BuzzFeed has scaled back its operation as advertisers and partners have slashed spending, citing the coronavirus' impact.
· Digital media had been consolidating before the pandemic, and the economic downturn could accelerate that trend.
· Observers see the crisis as a crucial test of whether BuzzFeed and its CEO Jonah...