Ask HN: What are some privacy/security tools you wish exist, but don't yet?

A user on Hacker News is seeking input on desired privacy and security tools that do not currently exist. The user is open to suggestions on a wide range of potential tools, including browser extensions, software, adblockers, and physical security devices. The goal is to identify what is currently needed to protect privacy. The query has garnered some attention, with a few comments submitted so far. The user's inquiry is an attempt to understand the current gaps in available privacy and security solutions. The discussion is ongoing on the Hacker News platform.