Lots of people have jobs that require some level of ambidexterity--many of those jobs involve guns, actually. Put in some time training (realistically, more than a week, but that would really mess with someone's calender) and you should be able to become fairly competent.
Feel free to keep any karma you earned illicitly, it's on us.
Most people do not listen with the intent to understand; they listen with the intent to reply.
I might be imagining this, but i feel like you CAN buy positive qualities during gameplay.If i'm correct, a pair of new arms seem like a good in game justification for buying ambidextrous.