SCENARIO You have just been hired by Ancillary.com, a seller of accessories for everything under the sun, including waterproof stickers for pool floats and decorative bands and cases for sunglasses. The company sells cell phone cases, e-cigarette cases, wine spouts, hanging air fresheners for homes and automobiles, book ends, kitchen implements, visors and shields for computer screens, passport holders, gardening tools and lawn ornaments, and catalogs full of health and beauty products. The list seems endle
A. Unseen web beacons that combine information on multiple users
B. Latent keys that trigger malware when an advertisement is selected
C. Personal information collected by cookies linked to the advertising network
D. Sensitive information from Structured Query Language (SQL) commands that may be exposed