See How Gov Shettima Is Greeting Former Chief Of Army Staff Gen Danbazzau.

A twitter user posted this picture on twitter,he wrote "Look at how an incumbent Gov is greeting a rtd general. This is how it should be but the way today's army is set up..'' 
Any lesson learnt from this picture? http://www.fabmimi.com/2015/02/see-how-gov-shettima-isgreeting-former.html