For the Following Situation,state Whether It Represents a Strength or Weakness

Essay

For the following situation,state whether it represents a strength or weakness in internal control and give the reason for your answer.
The mailroom employee opens all incoming mail.Customers' checks are sent to the treasurer,and remittance advices are sent to the accounting department.The controller compares the daily bank deposit amount from the treasurer and the daily debit to cash from the accounting department.