The crime of sabotaging traffic facilities refers to intentionally destroying tracks, bridges, tunnels, roads, airports, waterways, lighthouses, signs, or other sabotage activities that are in use or have been delivered, so that trains, cars, trams, ships, aircraft capsize and damage is dangerous enough to endanger public safety.
According to the above definition, which of the following acts does not constitute the crime of sabotaging traffic facilities?
In order to gain economic benefits, Li and Wang stole traffic guardrails, guide signs and traffic light facilities at several junctions in a city and sold them