Producing HTML using string templates has always been the wrong solution

https://www.devever.net/~hl/stringtemplates

to generate (X)HTML in web applications today: string templating systems; AST-based representation, transformation and serialization; Historically, the majority of server-side web

OAuth Core 1.0

https://oauth.net/core/1.0/

OAuth protocol enables websites or applications (Consumers) to access Protected Resources from a web service (Service Provider) via an API, without requiring Users to disclose the
OAuth Core 1.0

Using Private Mode - Wolvic

https://wolvic.com/en/support/private-mode/

cookies that are set by web sites, only until you exit Private Mode. At that point, it will delete all of the aforementioned things that were set during the Private Mode session.

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