Kernel Level Anticheat needs to die. We have memory security, virtualization and antitampering features in operating systems now. All the games in Linux run in user space, none require system access because they are already sandboxed to an extent - every Wine/Proton game runs in a sandbox, since very older games often required admin permissions to run. Build your netcode with "never trust the client" as your first rule, E2E encrypt your network packets, learn to lag hide, and you'll eliminate 90 percent of the haxors.
5 Ghz 866 Mbps wifi is 8x more than enough to comfortably run wireless streaming to a Quest 2 with 8-9ms lag, which is almost completely imperceptible when in play. 6 Ghz is more than enough.
More upfront cost, but that line is narrowing more and more over time. Couple it with much lower operating expenses and much less maintenance required, it cancels out the higher cost.
You need a new modem that supports the higher upload speed protocol. And having a DOCSIS 3.1 isn't enough... it has to be a DOCSIS 3.1 that supports the new protocols. I had to switch to a Hitron CODA because my Netgear CM1000 wasn't enough anymore
How about the Mac generation, that only know how to use Apple products