On: WhatsApp whitepaper removed sentence about never h...

[luch]

A a side-note I'm interested in the PDF diffing tool the author is using, seems pretty well made

[dfc → luch]

I have always used diffpdf. Its been around forever. I don't know if it is what is used in the screenshot: http://www.qtrac.eu/diffpdf-foss.html

[LockAndLol → luch]

    sudo apt-get install diffpdf

https://www.linuxlinks.com/diffpdf-compare-two-pdf-files/

[AkshitGarg → luch]

They are using https://draftable.com/compare