After two policemen were suspended for the arrest of two girls over a Facebook post on the shutdown in Mumbai during the day of Bal Thackeray's funeral, the Shiv Sena has accused the Congress of double standards, The party, which has called for bandh in Palghar outside Mumbai in protest against the action initiated against the cops, pointed how a man was arrested in Chennai for his allegedly defamatory posts on Finance Minister P Chidambaram's son.