a network diagram showing the internet on the left, internal network on the right, and then a series of firewalls in the centre. first a Cisco firewall to protect against Chinese backdoors, then a Huawei firewall to protect against US backdoors, a Checkpoint firewall to protect against Russian backdoors, a Fortinet firewall to protect against people who don't try admin/admin default creds, a Palo Alto firewall to protect against people who don't know how to go up a directory and a pfSense firewall for good look
https://scorpinc.social/system/media_attachments/files/112/316/776/820/131/424/original/56195f2052b7db39.png