Survey of US adults finds skepticism about Apple and Google’s COVID-19 contact tracing efforts, with smartphone owners split 50-50 on whether they would use it (Washington Post)

Alphabet reports YouTube Q1 ad revenue of $4.04B, up 33% YoY, but says ad sales fell significantly in March  —  NewFronts 2020: YouTube, Hulu Confirmed for Reshuffled June Marketing Series, Facebook Expected to Join  —  YouTube generated $4.04 billion in ad revenue for the first quarter of 2020, up 33% from the year prior.