Hi kenchetin, If you are asking what happened to the question in the ask a question flow, it was added to the title of the question. Please do post back if this is not happening. Second, to answer your question about addons opening a new tab in a private window I will find out. Looks like it is: [https://developer.mozilla.org/en-US/Add-ons/SDK/High-Level_APIs/private-browsing] It might as well be able to with the API, I can recommend a work around to try a new profile just for the banking: [[Use the Profile Manager to create and remove Firefox profiles]]