So you'll download an app, find it brillant (see how many 5 stars it got), and then remove it ? Well if this is so, it's surely some form of cheating. The quest

So you'll download an app, find it brillant (see how many 5 stars it got), and then remove it ? Well if this is so, it's surely some form of cheating. The question is : is Google have a system to permit it or have it been misused and abused ? I believe it's the second option (as explained on other comments) but either show there is a problem with rating.