British Airways and replace them with agency staff; it is estimated that the strike cost British Airways £30 million and caused disruption to 100,000 passengers. In October 2006, BA became involved in a civil rights dispute when a Christian employee was forbidden to wear a necklace bearing the cross, a religious symbol. BA's practice of forbidding such symbols has been publicly questioned by British politicians such as the former Home Secretary John Reid and the former Foreign Secretary Jack Straw. Relations have been turbulent between BA and Unite. In 2007, cabin crew threatened strike action over salary changes to be imposed by
British Airways BA management. The strike was called off at the last minute, British Airways losing £80 million. In December 2009, a ballot for strike action over Christmas received a high level of support, action was blocked by a court injunction that deemed the ballot illegal. Negotiations failed to stop strike action in March, BA withdrew perks for strike participants. Allegations were made by the "Guardian" newspaper that BA had consulted outside firms methods to undermine the unions, the story was later withdrawn. A strike was announced for May 2010, British Airways again sought an injunction. Members of the Socialist Workers Party