a Muslim scholar and interpreter of shari'a law, who can deliver a fatwa(countable • Mujtahidd's online claims have prompted an aggressive backlash against social media from the Saudi religious establishment. The grand mufti of Saudi Arabia, Sheikh Abdul-Aziz al-Sheikh, said in January that Twitter was a platform for "promoting lies" and a "dangerous practice" that should be avoided by Muslims. Commentators have described the phenomenon as symbolic of the growing political debate about use of Twitter in Saudi Arabia. (The Guardian) wiktionary.org)