Tiernan Ray / ZDNet:
Pinterest reports Q4 revenue of $847M, up 20%, and 431M global MAUs, down 6% YoY, and says revenue grew 52% YoY in FY 2021 to surpass $2B; stock up 28%+ — Pinterest’s monthly average users dropped 6%, year over year, to 431 million, below consensus for 448 million.