Perspective is the way you see something or look at an issue. Sometimes, perspectives change and evolve over time. The more we learn about a topic, the more it can change the way we think about it. An example is that several years ago, smoking was common in our society. But over time, the damaging health effects of smoking became more known. Doctors and scientists studied the effects of smoking on individuals and determined that smoking was a dangerous activity.
YES the Puerto Rican law violated the dormant commerce clause. Puerto Rico does not have the power to regulate the cement labels because this law concerns commerce (and the US has the power to regulate commerce within the US territories and abroad).
