"stupid" .. "bigoted" ... "arbitrary" .. "ignorant bozo" - er, do you happen know the people concerned or are you just rubbishing them because you don't agree with their decision?

However it is curious, to say the least, that a visa should be refused when one has apparently been granted on previous occasions. And while a policy of not commenting on individual cases may have its merits, it should not be allowed to affect the transparency of the decision making process (the law must be seen to be done and all that).