Critique e-business operations from each of the following four perspectives: from the perspective of making on-line payments (e.g., What problems are often encountered by both customers and vendors when making payments electronically for goods and services?) from the perspective of customer satisfaction in dealing with an e-business site (e.g., Purchasing goods through the Web can be frustrating to customers. Why?) from the perspective of supply chain management (e.g., Many B2B this, a number of predictable problems can arise. What are they?) from the perspective of advertising products/and services in the electronic marketplace (e.g., In the electronic marketplace, it is easy for your product/service to get lost among the millions of products and services being offered.)