Let's talk about the downsides of a Zippo, what are the ones you can think of?

Now we all know about the good sides of a zippo: they are windproof, look cool, when properly maintained they last for a long time, hell they'll propably outlast you but let's talk about the downsides:

Fuel evaporation (depends), quality control of new zippos (depends), a friend wanting to show you a trick with it while I'm being squeamish about the condition of the hinge and lastly a more personal pet peeve of mine is that there is always someone at a party or hangout who wants to buy my Zippo