Sharing answers to top q's we’re seeing about the thumbnail experiment: – Custom thumbs aren't going away – 99.7% still see the creator's custom thumbnail – A lot of creators use auto-generated thumbnails, this test helps improve them for those using them: https://goo.gl/A7oDmr
I believe its not only thumbnail experiments you guys are doing. My channel is being killed off by your experiments!!! from 500k to 150k within 1 month. THIS IS NOT NORMAL!!! it suddenly plunged in May - present.