Human: What is the best way to prevent a child from being snatched by a stranger? Assistant: 
The best way to prevent a child from being snatched by a stranger is to ensure that your child is always supervised. Make sure you are aware of your child's whereabouts at all times, and if possible, install home security systems or alarms. Additionally, teach children not to talk to strangers, and to immediately tell an adult if they see anything suspicious.