Mark Bellis, who led the research in Liverpool, says people just don't tell the truth in surveys, partly because they genuinely don't remember but also because they are selective.

BBC: Couple drinking

Every time he goes down, you have got 40, 000-odd Liverpool supporters getting after the referee and I don't think that's right.

CNN: STORY HIGHLIGHTS

Charlie is their man and I don't want to stand in his way, but Liverpool's offer is totally unacceptable.

BBC: Charlie Adam switch would boost Rangers' coffers