The article discusses the recent trend of "backless" shoes for spring, particularly those with higher heels, which often cause foot trouble. The author suggests that consumers should be wary of the trend, especially in high heels. She also shares her own personal tips on how to keep slip-on mules from slipping off, and how to separate high-shedding fabrics like fleece, flannel, terrycloth, towels, washable throw rugs, high-cotton knits, and high-synthetic garments. Other readers suggest new higher-efficiency machines use less water and reduce the rinsing power to remove fibers that break loose from clothes. The article also discusses a reader's struggle to keep clean lint filter after every wash.