One function in this site's Worker attaches security headers to every response it renders. Until yesterday two of them were RateLimit-Limit: 100 and RateLimit-Policy: "default";q=100;w=60. They went out with the homepage, with all 24 guides, with every markdown twin and with every 404.
Source: [Dev.to](https://dev.to/turva-dev/every-response-promised-a-rate-limit-nothing-enforced-it-n5g)