There are various companies who prefer to use the old method of cold calling to get information from people and later contact them for the sake of email marketing. But there are few disadvantages of this method. First of all it is a time consuming method of lead collection. You need to invest a lot of resources for the callers wherein the results are not optimum in most of the cases. But this is another true fact that the cold calling method often helps you to get some authentic and good leads which can earn a lot of money if used properly for the email marketing purpose.

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