Most people have no idea how vulnerable they are to hackers when using public wifi. http://www.businessinsider.com/why-wifi-is-a-public-hazard-2015-3
Yeah, so what has the hacker learned? Where I have connected to last? What the name of my computer is? Awesome. By default a lot of internet traffic today is encrypted, so even every last bit and byte rushes through a hacker's machine the data still remains what it is, an encrypted bunch of bits and bytes. Of course one has to be mindful, careful and vigilant. But it is hardly true that connecting to a public wifi network exposes our emails and passwords or the likes.
it is a state secret. I am against state secrets. therefore here goes: after you sign in roll down the page to The #1 Social Network for Traders. Since 1997. click on forum title where you wish to start a new thread. new page with list of threads on the forum will appear. on the right side will be the word start a new thread. click on it.
Agreed on that, they get a lot of useless data, which is no use to anyone else, so wouldn't worry about it.