…Everyone, it seemed, was talking about the wall, a trench-lined sand barricade that is to stretch some 200 kilometers along Tunisia’s border with Libya. In the capital, a world away from the country’s borders, conversations are based on hear-say, rumors, and speculation. Approbation, uncertainty, suspicion…the sentiments provoked are varied, though many remain simply baffled at the belated unveiling and precipitous construction of the government’s latest counterterrorism mechanism, a wall between Tunisia and its neighbor to the south-east.