Any law is made for the betterment of society after long discussions surveys researches and it takes long long time before implementing it. On the other hand law breakers are very fast in breaking all the barriers find loopholes to break the system and suceed in getting gains from each and every circumstances. There may be rareest of rare foolproof system or law which could not be broken by cheaters. Ultimate truth is cheaters will gain whatever weapons you make for security and innocent people are always suffer losses like happening in merit system here.
This is because law markers are always finding new ways and means to outsmart the authorities so that they will get away with their criminal activities so the authorities must also think like criminals if they have any chance of stopping them.
Yess you are right . While making rules and regulations law makers if think like chess players and frame rules keeping in view the all possible bypassing and rule breaking steps that cheets can take, may be then chances of taking advantage of loopholes by the law breakers are minimised and cheets will not much successful at the cost of honest innocents.