It may be that the 60 odd percent of Thais who think corruption is acceptable are merely accepting the reality in which they live, corruption is in the DNA of Thailand it is found in all sectors. Who is going to tackle corruption in Thailand? The Politicians? The Army? not while the wealthy elite are able to purchase their support in keeping things 'as they are'. The police in Thailand are unlike to go on a crusade against corruption are they? No one with the power to even contemplate dealing with corruption is ever likely to embark on such a mission so the poll results merely reflect the reality of this country as it is.
Was this ever in doubt? Would the "Junta" have allowed their political wing to be disbanded? Next step: Yellow Shirts cause disruption in Bangkok, army called in, Coup mid-December.