Thank God you knew those tricks, it could have been something else if you had to call someone to help you out.
These hackers are working hard to steal from people, it would have been great if all this hard work are diverted to something good. You saved lots of people today, you are a hero.
I think light and dark will exist till eternity. Light is not understandable without darkness. See those who make quick bucks and plagiarize. I see sometimes even 1 or 2 years of experience people. The good thing is most of them accept the fault, take the plenty and move on in life. :)