DIET: People around the country are receiving...

DIET: People around the country are receiving a weight-loss pitch, postmarked Santa Ana. It appears to be a newspaper clip about the “Berry Trim” system, with a handwritten note urging the recipient to try the tablets, which feature yam extract. . . . Postal inspectors say they’ve received complaints about the letters and are investigating. The company, in Phoenix, says it is now “re-evaluating” the pitch, which it says was mailed from Orange County.