An image review system presents an image to a reviewer and records reviewer feedback, including reviewer position indicators relating to portions of the image and reviewer commentary data, which can be audio, visual, textual, etc. Each pixel includes first and second subpixels, to which different voltages are applicable. Responsive to determining the response to the one or more of the first plurality of questions, a dynamically-triggered question for measuring risk to the entity associated with engaging the potential vendor to supply the product in the transaction is identified. While the implant mask is in place, dopant is implanted into the uncovered second portion of the capacitor channel region location.