Read the following passage.
Bike riding should be allowed in public parks. Both cyclists and walkers can easily share the trails as long as they follow the rules of the park. According to the rules, cyclists should stay on the right side of the trails and always let walkers pass first. Some people may argue that cyclists do not always follow the rules. The parks department should make sure that the rules are clearly posted in the parks. This will remind people of how they should share this space.
Which of the following details from the passage anticipates a counterclaim to the argument that bike riding should be allowed in public parks?