The ‘Rebel' campaign has collected 3 million signatures denouncing the presidency of Mohamed Morsi, Mai Wahba, a leading member of the campaign, stated on Sunday. 'Rebel' is a grassroots movement to register opposition to President Morsi and force him to call early presidential elections by collecting 15 million signatures by 30 June. The campaign, which launched its activities at the start of May, has been collecting signatures at home and abroad on a daily basis.