Whatever about the practicality, the image says, 'Look at me. I have to be in contact the whole time. Then one of them rings, and everyone in the place goes for his weapon. Mobiles appeal to the science fiction geek in all of us. To this end, the makers of flip phones have missed a trick.
Mobiles are at their best when being used for non-business stuff.
They are a crucial tool for Dublin social life. Everyone is too disorganised to make meaningful plans in the evening, but you re all within walking distance of each other, so a quick call and you re sorted for beers and fizz. Business cards are a bit more subtle, but they also have a secret life outside the office. I've seen people unlock doors with them. Pick their teeth with them.