Why do cybercrimes present a significant challenge for criminologists?

Because cyber criminals hide behind anonymous usernames, they are usually pretty good decievers, they can change toother usernames,and generally be who ever they want to be on the internet so by turn it makes it hard to root out who's real and who's fake and easier and\or fake

This question is an opinionated one, and we don’t know anything about the module or anything, thus we can not answer it. but if you are having trouble on what it is asking basically it is just asking to (using your knowledge on the topic) say which topics you were most interested and which were the most challenging.hope this : p