For every illegal drug, there is a combination of emojis that dealers and consumers use to evade detection on social media and messaging platforms. Snowflakes, snowfall, and snowmen symbolize cocaine. Love hearts, lightning bolts, and pill capsules mean MDMA, or molly. Brown hearts and dragons represent heroin. Grapes and baby bottles are the calling cards for codeine-containing cough syrup, or lean. The humble maple leaf, meanwhile, is the universal symbol for all drugs.The proliferation of open drug dealing on Instagram, Snapchat, and X—as well as on encrypted messaging platforms Telegram…