RT @lukOlejnik@twitter.com
Methods of detecting private browsing modes.
Filesystem API: https://gist.github.com/jherax/a81c8c132d09cc354a0e2cb911841ff1
Payment Request API: https://blog.lukaszolejnik.com/privacy-of-web-request-api/
Quota estimate: http://mishravikas.com/articles/2019-07/bypassing-anti-incognito-detection-google-chrome.html