If you are working from a cafe, be sure that you erase the history of all the sites you visit, and all the cookies stored on the computers. Cookies are bits of your personnel information stored on the computer by the web site you visit to customise your details.
Make sure you always say no to " Should I save your password"? prompt by window.
If your are using internet explorer, use the Tools / Internet Options to erase your history and cookies, there are two coomand buttons for them in the window. If using crazy browser use the clear history option, if using the Firefox use the clear private details option of the browser. Remember Cyber Cafe is public and any one can use this information to defraud you or stalk you.
Be safe, keep browsing.