code: function determineIfAnyOfAssetsIsPrivate(arrAssets, cb){
  		if (arrAssets.length === 0)
  			return cb(false);
  		conn.query("SELECT 1 FROM assets WHERE unit IN(?) AND is_private=1 LIMIT 1", [arrAssets], function(rows){
  			cb(rows.length > 0);
  		});
  	}
docs: it is difficult to ease this condition for bAssetCondition: we might allow _this_ asset (the asset this condition is attached to) to be private but we might have only part of this asset's payments disclosed, some parties may see more disclosed than others.