MQM chief Altaf Hussain said on Wednesday that so-called Sindhi nationalists are busy in spreading hatred against Urdu speakers under a well-planned strategy. In a statement, the MQM chief demanded of authorities to stop nationalists from issuing provoking statements against Urdu speakers. He also appealed to Urdu speakers to show restraint. Altaf said that the MQM always pursued the policy of reconciliation. The MQM chief warned that those who were spreading hatred against Urdu speakers should be aware that they were living in the 21st Century.