Opposition leader in the National Assembly, Chaudhry Nisar has said that suppporting the reformed general sales tax (RGST) would be tantamount to committing a crime. He warned of stern opposition if the government tried to impose it. Nisar made this categorical statement in the National Assemblys session today (Thursday). Opposition parties boycotted the meeting and vowed to block the passage of imposing new taxes on the masses. The MQM has also openly protested the RGST today.