Block B members guested on the May 3 airing of 'Taxi,' on which they aired out some dirty laundry about their leader. 

Zico was having some fun by playing reporter, going around asking the other members questions and interviewing them. When Taeil was asked how Zico acts normally, Taeil joked, "Normally, he is very rude." Park Kyung added, "He's got no manners." 

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Zico took his camera and darted from the scene before the members got the chance to get another word out, grumbling, "I've got nothing to gain from this." With trollish members like Park Kyung and Taeil, it's hard to gain nice things...