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 transactions are oriented toward ordering supplies. In the process of doing 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.)