I been asked once in probably hundreds of entries and to be fair i was extremely drunk and out of it at the time. But still carry the required amount with me in a different currency that doesnt fill up my wallet
Just being married is enough my friend got his citizenship and he was on Non B with work permit. Having a marriage visa would have made no difference otherwise he would have done it
Actually they not very together in embassies/immigration, there was one case last year got five year ban after a year applied for visa and got it. But once she got to immigration at airport denied