Jittery authorities in wave of arrests that has sparked an exodus of Turkish journalists following coup attempt

In mid-August, while on a trip to Europe, one of Turkey’s most celebrated journalists was advised by his lawyers not to return to his homeland. The source of the perceived threat: his own government. “The signs were very clear,” says the journalist, Can Dündar, who on August 16 resigned as editor of the independent newspaper Cumhuriyet.…