In public places, thieves may use a variety of tactics to conceal their activities. Here are some common strategies: 1. **Distraction**: Thieves may intentionally create a disturbance or other means to attract the target's attention, such as dropping items, asking for directions, or pretending to bump into you, so that their accomplices have the opportunity to strike. 2. **Crowded environments**: In crowded places, such as public transportation, markets, or concerts, thieves can take advantage of crowded conditions to approach victims and steal. 3. **Pretending to be a professional**: Some thieves may pretend to be service staff, police, or other authority figures and ask to inspect the victim's belongings. 4. **Using props**: Covering up their theft with newspapers, jackets, etc., or using shopping bags, folders, etc. to avoid detection. 5. **Pretending to be friendly**: Lowering the victim's defenses by pretending to be friendly, such as hugging, chatting, or patting the shoulder. 6. **Bag cutting**: Cutting a small hole in a backpack or purse with a sharp object to remove property. 7. **Partnership**: Often work in groups, with one person distracting the other to take advantage. Effective ways to protect yourself from theft include always being alert, trying not to expose valuables in a crowd, and using tools such as anti-theft bags or wallets.