Discuss the advantages of established click-and-mortar companies such as Walmart over pure-play e-tailers such as Amazon.com. Conversely, what are the disadvantages of click-and-brick retailers as compared with pure-play e-tailers? Explain your answer in 200 words. Respond to at least two of your fellow students' postings.Discuss the advantages of established click-and-mortar companies such as Walmart over pure-play e-tailers such as Amazon.com. Conversely, what are the disadvantages of click-and-brick retailers as compared with pure-play e-tailers? Explain your answer in 200 words. Respond to at least two of your fellow students' postings.