Expanding Your Security… by Andy Gill [Leanpub PDF/iPad/Kindle]

https://leanpub.com/LTR102-Expanding-Your-Security-Horizons

https://x.com/home/status/1606447758944223233

https://x.com/home/status/1606610926936985602

https://x.com/home/status/1606740034819874817