Beckie Williams, co-founder of Busts 4 Justice, poses with a bra outside a branch of Marks & Spencer in Brighton, England, today. The women group campaigning to challenge Marks & Spencer's policy of charging more for large-sized brassieres, a 2 pound (US$3) surcharge for bra sizes that are DD or larger, say they plan to confront executives at the group's annual meeting this summer. (AP Photo/Sang Tan)

Question: Does Busts For Justice have a legitimate gripe?