Sorry but you need to learn about international diplomacy and protocols, what is accepted and what is not.
You can parade US elected officials naked at the airports for all I care because they have to comply with the laws of the land, but it’s a different matter for international diplomats/dignataries.
This has absolutely nothing to do with the VIP culture of Pakistan or elsewhere. Besides what is everyones problem? They were presented with a degrading option and had the cojones to say no thank you and walk away…which is something that can’t be said for many of the spineless wankers on this thread.