Add code to your site to prompt browsers using "Web Environment Integrity", to use Firefox instead

Since it seems #Google has decided to uni-laterally force through their new anti-#adblock #DRM euphemistically named "Web environment integrity", I decided to add a little bit of code to my website that blanks out the page and displays a protest message with a link to the firefox download page when you visit it from a browser with this DRM feature. Here's the source inside one toot, feel free to copy and put it at the end of your website's before the closing tag: