<human>:  What are the advantages and disadvantages of using DNA profiling for criminal investigations?
<bot>: Advantages of using DNA profiling for criminal investigations include: its high accuracy rate, which can help positively identify a suspect; its reliability as a form of evidence; and its ability to eliminate suspects quickly and efficiently. Disadvantages of using DNA profiling include the cost associated with testing, the possibility of contamination, and the privacy implications associated with collecting individuals' DNA.