You could easily fit 12 hands on a standard iPhone screen, and as you navigate the tables on your computer, the iPhone highlights the hole cards that correspond to the table with the current focus on the screen. I am working on a detailed design document that I plan to publish in the near future that explains how all of this works.
Yes, remote access tools are real, they are widespread, and they will affect online poker, banking, and every other online application. I believe a great first step towards combatting RAT tools was two-factor authentication. My solution attempts to take the technology to the next level, offering persistent hiding of information from malware on users’ computers. I think the true debate should be whether this technique is effective, usable, and efficient enough, not whether RAT tools exist. You don’t fight wars by denying the existence of your enemy - you bring your best weapons to the fight.