So, after contributors to the nodpi.org forum posted publicly available information that incuded Kent Ertegrul's phone number, legal threats were made (Shoe on the other foot). Presumably nodpi.org is a big enough thorn in Phorm's side that they decided to have go at them.
As usual in such matters, it's spurred the indefatigable band of anti-Phorm activists on to deeper investigations. Read for example this contribution to the Trouble at Mill thread at the nodpi.org forum. The author provides many supporting internet links.