The introduction of a new spam filter system at Diary HQ has had an undesired effect on the press releases of two well known City firms whose messages have been deemed too rude to read.

An investigation into many missing e-mails from Berwin Leighton Paisner and Taylor Wessing found that they had been lumped in the spam blacklist box along with the likes of “Do you like rough sex?” and “Achieve stallion-like erections”.