AvantGo weeds out custom channel 'abuse': "Avantgo, the PDA content provider, is to start charging for custom channels with more than eight subscribers, in a move to stamp out business use. The change in Ts&Cs takes place tomorrow, February 20, and is expected to affect thousands of businesses. [...] Custom channel charges for eight users and below remain free. From nine to 100 users, annual charges are set at $1,000 a year; 101-500 users $4,000; 501-1000 -$6,000."