Mp assistant says your file is in Edmonton case processing center and their processing time is very slow actually this is fourth lmia I'm applying for work permit that's why I was thinking my case is complex but now I came to know there is no limit of lmia you can apply , I have no idea what it cause additional review I provided 2 year Canadian experience and full pay checks and t4sWow. Do you have any idea what could cause an additional review?