`Imad Ad-Din Adib has been a crude and vulgar propagandist for Husni Mubarak. He and his brother have been discredited by the Egyptian public. Now, he started a new stint: writing for the mouthpiece of Prince Salman and his sons, Ash-Sharq Al-Awsat. In this column, he expresses worries about signs of conflict in the relationship between Saudi Arabia and Egypt.