Categories Articles ‘The wrath of Mark’: Never-before-seen messages show Instagram’s cofounders felt intimidated by Mark Zuckerberg to sell their company for $1 billion (FB) Post author By crystalg Post date July 30, 2020 Business Insider Feedburner Tags 'The, billion, CoFounders, Company, felt, Instagrams, Intimidated, Mark, messages, NeverBeforeSeen, sell, Show, Their, Wrath, Zuckerberg ← 5 Key Trends in Innovation and How Leaders Can Capitalize On Them in 2021 → Music lessons don’t make kids smarter, study finds