In fact, this is a great sign that the person on the other end of the conversation is truly interested and invested in learning more about who you are.
Where the danger lies, however, is not their interest in you as a person, but rather that they don't offer any detailed, personal information about themselves in return, or doesn't really answer your emails in a personal manner but rather changes the topic with each contact.
Take heed of the following red flags and you'll be much more aware, prepared and ready should someone try and take advantage of you.
Have you ever exchanged emails with someone you met through an internet dating site, just to wonder if its the same person who is replying to your messages each time?
Or perhaps you've briefly thought to yourself that the person on the other end of the communication really needs to employ a spell-checker.