It's quite obvious Orcon.
Last week:
Downloadspeeds;
HTTP: 500kbps
RapidShare(without account): 100kbps
Private Tracker: 500kbps
From Saturday(so last 3 days):
download speeds;
HTTP: 500kbps
RapidShare: 3kbps
Private Tracker: 20kbps
..................
If this is a technical problem Orcon then please fix it but if this is trully traffic shaping being enforced then I WILL be leaving to go back to Xtra, because I don't pay $120 a month on your most expensive plan to be treated this way. :(