No wait, I do want to say I told you so. Sam Coates of the Times writes, following a House of Commons library note on parliamentary privilege:

Parliamentary privilege is a narrow beast. Article IX of the 1689 Bill of Rights guarantees that "Parliamentary proceedings" - anything said on the floor of the Chamber or published in Hansard - cannot be used in evidence against MPs during a prosecution. But, citing a 1999 committee report, it says Parliamentary privilege "does not embrace and protect the activities of individuals, whether members or non-members, simply because they take place within the precincts of Parliament."

Something, erm, I said last Friday.