I think Thai police are great once when living in Bangkok and driving home pissed out my head was chucking down with rain and I got a flat so pulled over next thing a cop car pulls up behind me and I'm thinking I'm fucked here as on the highway and off my face. The copper changed my tyre in the pouring rain wouldn't take any money and sent me on my way when it must have been obvious to him I was bladderd.
Disclaimer - drink driving is bad and don't do it.