Nothing will be any good for blocking as regards Phorm/Webwise
www.phorm.com
being tested soon by BT as it`s sits in the ISP Level 7 area.
They claim to profile only opted in users through a randomly generated UID with no digest made of opted out users data streams enabling the opted in to receive targeted advertisments.
From BT (a UK ISP)
www.webwise.bt.com
, adding the webwise.bt URL to your HOSTS file means your internet connection is effectively broken as the system relies on cookies. This is about all the information anyone
Loads more information [at]
http://www.cableforum.co.uk/board/12/33628733-virgin-media-phorm-webwise-adverts-updated.html/code] with 477 pages & 7,144 posts regarding this IMO ISP sponsored malware.