BT will escape a police investigation over its use of Phorm without obtaining users' position.
In a statement that is sure to spark fury, the City of London police suggested that BT had not had criminal intent and that there was implied consent – because the service was going to benefit customers.
Both reasons have already been questioned by critics of the decision, with Nicholas Bohm of think-tank Foundation for Information Policy Research telling the BBC: "A driver who kills someone when drunk has no criminal intent. It is not a necessary ingredient of a crime.
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Not good enough at all
"As for the idea that consent is implied on the grounds that some people would like a service, that is not good enough at all."
Phorm is a targeted ad-serving service that monitors what websites users visit, before deciding which advertisements to serve.
The UK government has already insisted that the Phorm service is legal – because identifying data is 'anonymised', but this isn't the end of the furore by any means with the European Union still investigating the matter.