These messages were posted between May 30 and June 4, 2015, when martial law was in effect and criticising the government was illegal.
Though Sombat posted several messages undermining the then-National Council for Peace and Order and encouraging people to protest against it, the court did not find the messages an instigation to disturb national peace and said his messages initiated no political movement.
Sombat was previously a red-shirt leader and was once put behind bars.