That's good advice, I personally always bookmark exchanges which I tend to use regularly and I search for new ones very carefully and always check URL several times.
Nowadays more and more exchange and in my opinion many more people are developing exchange. and this in my opinion will make a lot of people to be careful
Fake exchanges are always hidden inside this market and there are many scams that we can not see, but we should first rethink and be careful of the best.