https://play.google.com/store/apps/details?id=com.shake.charge&feature=apps_topselling_new_free

Although these comments are mildly amusing I'm wondering who exactly has the time and inclination to make these comments. And what do they get out of it.

There were some really amusing ones in relation to an Armando Iannucci carrier bag or something on Amazon that I saw the other day.