Group 1 - The core issue raised is the potential danger of decorative items in vehicles, which can become projectiles during accidents, leading to injuries [1][2] - A social media discussion highlighted incidents where small toys and decorations caused damage and injuries when airbags deployed, emphasizing the risks associated with such items [1][2] - Firefighters conducted experiments demonstrating how decorative items like perfume bottles and diamond stickers can cause significant harm when propelled by the force of deploying airbags [2] Group 2 - The presence of large decorative items can obstruct the driver's view, creating safety hazards and potentially leading to violations of traffic regulations [3][4] - According to the Road Traffic Safety Law, placing items that obstruct the driver's line of sight is prohibited, and such violations can affect insurance claims in the event of an accident [3][4] - Insurance companies may refuse or reduce compensation if an accident is deemed to be caused by the driver's negligence due to obstructive items in the vehicle [4]