The Islamic State group is trying to work on its special forces prowess. Well, they’ve got their work cut out for them, according to combat vets that viewed a recently released promotional video by the extremist group. The video, first posted by news site Vocativ, features a dozen scenes of training, door breaching and amphibious sneak attacks. There are countless reasons why this whole thing is a giant soup sandwich, a former Navy SEAL told Navy Times in a Wednesday interview. Starting with: Why kind of special ops mission happens in broad daylight? “Well, the only thing that they had…