Filtering and spam: ISPs likely to increase control

CNET has a nice story based on presentations by Gerry Lewis from Comcast and myself at Wharton 2 weeks ago - Gerry's explanation of the huge extent of spam in email - 90% of Comcast received mail and 97-98% estimated on the web - is sobering. Hopefully all ISPs are as reasonable as Gerry and the real mail still gets through...