Walmart, Walgreens, CVS, ... TikTok video shows frustrated Walmart customer finding security tags and a lock box guarding $8 mascara as the retailer steps up anti-theft measures.

It’s not uncommon to walk into a big-box retailer and discover the higher-end items secured in a locked case. But when a nail file worth a mere $1.50 sits behind locked glass doors, it can be a ...