Video of last week's shooting in Boston fails to explain why Usaama Rahim had to die.
He fails to explain why the BNP urges its supporters to vote "no".
But this answer fails to explain why it was worth starting down the pointy-headed path in the first place.
Most importantly, Benn consistently fails to explain why the issues she raises are in fact women's issues.
The story fails to explain why he began to notice things that were perhaps there all along.
Toynbee also says that "handing the BBC over to Ofcom is unthinkable", but fails to explain why.
The letter also fails to explain why the ozone rule would increase uncertainty, as compared with the uncertainty created by litigation over the Bush Administration rule.
Eddie Dougall Walsham le Willows, Suffolk The widely held view of "Islamic science"', repeated by Christopher Walker (letter, 16 June), fails to explain why it ended.
While it provides insights into booms and their ending, it fails to explain why things must end quite so badly, or how to escape when they do.
Mandelbaum also fails to explain why the standoff over Kashmir between the two nuclear powers India and Pakistan is less dangerous, not more dangerous, than the Chinese situation.
They may suffer from working in an unglamourous profession, though that fails to explain why entertainers and athletes also did not do well.
