We wrote to you last month about your usage of your O2 Home Broadband. We’re really glad that you like it so much, but unfortunately it’s continuing to affect our other customers’ connections.
Did you try some of our tips to cut down? Like asking everyone in the house to use less and setting download limits in your file sharing programs? If you haven’t yet, please do so, as we’re really trying to give everyone an equally good experience.
used too much of the unlimited service
Have emailed them hoping for some actual usage stats, and a copy of their dictionary to see "fair" and "unlimited" definitions.