But the truth is you probably have a better chance of getting physically mugged after withdrawing cash than you do encountering a skimmer in real life.
So, I wouldn't worry about it all that much. Besides, if you notice charges just let your bank know and they'll give you your money back. If you're too worried, cover the PIN pad when you're entering your PIN. They mention that in the article, but it's been common advise for a while now.