But a survey carried out by mail filtering firm CipherTrust has shown that spammers are the most enthusiastic users of the SPF technology.

BBC: NEWS | Technology | Spammers exploit anti-spam trap

Labour's poll ratings have slumped to just 23% - lower than when Michael Foot was party leader in the 1980s - according to a survey of 2, 246 people by BPIX for the Mail on Sunday.

BBC: MPs hit back over expenses claims

The e-mail comes after 74% of the 1, 006 people questioned for a BBC-commissioned survey said they were opposed to charging motorists by the mile.

BBC: NEWS | UK | UK Politics | PM denies road toll 'stealth tax'

According to a recent USA Today article by Laura Petrecca, 26 percent of the nearly 600 companies participating in a 2009 Electronic Business Communications Politics and Procedures Survey said they'd fired an employee for e-mail misuse.

CNN: Do you get e-mail rage?