That's horrible. As far as I know we usually don't shape till that late except for the heaviest users at times when there is still demand. Did you confirm in ClientZone that you being shaped.
Please define what are 'heavy users'.
No mealy-mouthed marketing spiel please.
It is clear that caps are being placed on uncapped lines. It is high time that these numerical numbers are revealed, the cumulative data downloaded per month and how it is calculated.
What are the caps say on a 2, 4 or 10mb/s 'uncapped' line?