Do you think sales tax should be collected on Internet purchases? Why or why not? What are the positive and negative implications of collecting sales tax on Internet purchases?

In June 2018, the U.S. Supreme Court ruled that states can force large online retailers to collect sales tax from customers, even if the retailer does not have a physical presence in that state. Do you think sales tax should be collected on Internet purchases? Why or why not? What are the positive and negative implications of collecting sales tax on Internet purchases?