Every single one of those temporary IP addresses has the same prefix, which traces back to you.

Its about as anonymous as adding an apartment number to your own street address.

i would say you want to route through as many jurisdictions as you feasibly can. For example, US investigators arent going to get any cooperation from Iran or North Korea; any trail that crosses into their borders is going to be a dead end for their investigation.

Never used plex. Finally got around to installing Jellyfin. Very happy with it.