I enjoy SW, but it does lose touch with reality I think. I don't believe they perform autopsies without wearing masks and protection for example ( my duaghter is a forensic dr. and she has done 100s of them and always wears protective wear, apparently). And do forensics really investigate crimes as they seem to in SW ? Maybe, that I don't know.
^
I said on another thread that i've stopped watching SW because in almost every episode, the forensic team seem to accompany the police on their door to door enquiries and actually sometimes question suspects. As for taking DNA samples in the suspect's homes.....................