DEAR PAW’S CORNER: Can we talk about people on hiking paths who let their dogs run off-leash? I’m getting increasingly frustrated at the number of loose dogs that run up to my dog, Chester, when we’re out for a day hike. Since the pandemic, it seems to happen much more often. I keep my dog on a leash because he’s big, boisterous and could knock an adult down if he took off running. Why can’t other…