By Panu Wongcha-um5 Min ReadBANGKOK( Reuters)-A year after the start of student-led protests against Thailand’s military-backed government, Prime Minister Prayuth Chan-ocha is facing growing anger amid a mounting wave of coronavirus infections and a dismal economy. FILE PHOTO: A pro-democracy demonstrator holds a portrait of Thai Prime Minister Prayuth Chan-ocha, at at gathering at Democracy Monument to demand the release of four protestors who were charged under a lese majeste law, in Bangkok,