An input and processing system allows user input information such as user affinity to efficiently block content and request content as well as novel input of commands such as copy/paste on a small mobile device screen among other computing devices. A client/server is also made more efficient due to the enhanced gathering of information such as content feedback from users.Yet another disclosure regards a system allowing leveraging of preexisting information to display content and select brands for user feedback.Also disclosed are systems for increasing sales efficiency, and various GUI interfaces.