I don't know if complaints and nagging would get us anywhere.
We need 'good examples' for others to follow. Leaders have the burden of leading 'all' (good and bad; rich and poor; easy and difficult; savvy and uncluey; ...) people -- even those who don't follow a leader!
[Sorry to upset you by writing in English instead of Thai. You have all Thais for your audience. I will write to some odd ones that can understand other world languages ;-) ]