Convenience vs Security in the Real World
Shmoocon is a security/hacker conference where security people show how to hack and how to protect against hacks for personal and corporate needs. If you know how to hack someone else, then you are better equipped to prevent those same attacks against yourself, your clients, and your company.
At Shmoocon, a presenter showed how to use those convenient RFID payment chips inside Debit and credit cards for fraud
Just because something is easy, doesn’t make it a good idea. Look for the full video link later in the comments.