Should Arsenal have kept Nicklas Bendtner in hindsight?

It was not too long ago, in the 2007/2008 where Nicklas Bendtner netted his first goal for Arsenal in a 7-0 rout of Slavia Prague in the Champions league, then he had a loan spell at Birmingham before officially being part of Arsenal's first team. Since Bendtner was in the first team, he has had [...