Pakistan: The PTUDC launches Campaign Against Draconian Laws and for an Increase in Workers' Wages Pakistan Share Tweet The Pakistan Trade Union Defence Campaign has just held a very successful meeting in Karachi with around 400 workers and trade union activists attending. It was the first meeting of a series that is aimed at spreading the campaign against the regime draconian anti-labour laws. Read the report at the PTUDC website. The Pakistan Trade Union Defence Campaign has just held a very successful meeting in Karachi with around 400 workers and trade union activists attending. It was the first meeting of a series that is aimed at spreading the campaign against the regime draconian anti-labour laws. Read the report at the PTUDC website.