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
Our point is that you didn't ask anyone's permission to do this, if you had sent out an email or something asking for volunteers (maybe with an incentive) then there would be no problem. Except pretty much no-one believes you when you say this isn't going to be permanent.
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.