This is really a good reminder to many people who always find free Wi-Fi as a reason to visit some Cafe. I know someone that always visit places that offers free Wi-Fi and buy their stuffs and when they don’t offer Wi-Fi then he’s not going to get anything from that store.
I also have some friends that they do the same way. I quite often remind them to be careful with public WiFi. I don't know whether they follow my suggestion or not.
Well, at least we have tried to remind them!
After going through this post and read how risky it can’t be with this free Wi-Fi and how they can easily gain access through our internet activities, then I bring it to his notice that how easily things can be exposed when using free Wi-Fi and now he knowns and his security conscious right now about using free Wi-Fi.
You've done a great job that your friend has been aware of the big risk of the public WiFi. Actually, he can google himself to know the risk of free WiFi or public WiFi. But some people don't really care about it if they don't see the cases themselves. Even worse, some people just realize after they are experiencing it themselves.
People will go so far just to take anything from others, the world is just a cruel place to be and the more we keep finding out how the world is dangerous the more we get to know deeper and be very conscious on minor things we take for granted.
In this world, we must be careful in any where.
Criminal acts can happen anymore whenever the bad people see the opportunity.
So, we must be careful with whatever we are doing.