Clickjacking changed the way we have to interact with content from other sites, such as "like" buttons, but could Intersection Observer V2 come to the rescue?
Demo: https://io-v2.glitch.me/
Oh, and here's the 2018 feature 'competition' we mentioned https://www.youtube.com/watch?v=adgI8-W1VjE&list=PLNYkxOF6rcIAKIQFsNbV0JDws_G_bnNo9&index=13
And did you know we did a podcast? https://developers.google.com/web/shows/http203/podcast/