A Because it's the law
B They don't
C Because it helps them to make use of all their resources and so makes business sense
D Because it helps them to meet the requirements of a diverse customer base and so makes business sense
E Because diverse teams and ways of working produce diverse perspectives and are creative and so give a competitive edge
F Because if they don't they might get caught out and have to pay £50 000 at an industrial tribunal
G Because there are too many do-gooders around these days and/or it's the politically correct thing to do
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