Re: Started last night?
Not surprised, PlusNet have (Or did when I was with them a few years ago) absolutely brutal traffic shaping/bandwidth management. P2P, HTTP downloads, FTP downloads, torrents, all capped to ridiculously low speeds unless you pay way over the odds for their 'unrestricted' service.
Switched to sky fibre unlimited, never looked back...
Biting the hand that feeds IT
