Uh7seidu

It blocks legitimate sites, e.g. file-droppers just because someone dropped a malware file there.

Newer devices might support the Port Control Protocol, so applications can ask for the port to be forwarded on ipv4 and allowed in the firewall for ipv6

> dom.event.contextmenu.enabled = false

This is a blunt tool. Some sites uses context menu events in a benign way. A better alternative is to simply bypass context handlers with shift-rightclick when necessary.

> webgl.force-enabled

This isn't really a performance improvement. If webgl is disabled it's due to troublesome drivers. Forcing it on can crash things.

> layers.offmainthreadcomposition.enabled = true > layers.offmainthreadcomposition.async-animations = true

Those are the defaults anyway on supported platforms

Even multiplayer games were played by directly connecting to game servers that could be operated by anyone, no company-hosted clouds that will shut down after a few years.

Any IPv6-capable CPE I have seen also has an IPv6 firewall that blocks incoming connections without the downsides of NATs.

The end-to-end principle where any node on the internet can talk to any other one. This allows anyone to start a service and services (and people) talk to each other without intermediaries. It levels the playing field. Losing that concentrates power and takes options from individuals.