If you've reported your concerns in writing (email), keep a local copy in a pst and take it home. CYA. I don't know how the situation is now (US or UK), but in

If you've reported your concerns in writing (email), keep a local copy in a pst and take it home. CYA. I don't know how the situation is now (US or UK), but in past years the BSA could show up in the US with warrants and a US Marshal or two in tow to force an audit on their terms.