A newsletter is an electronic document that typically contains news, articles, and other information about a particular topic. The purpose of a newsletter is to keep subscribers updated on the latest developments in the subject area, to attract new subscribers, and to provide a resource for current subscribers.
There are several types of newsletters: general-interest newsletters, industry newsletters, technical newsletters, and business newsletters. General-interest newsletters are designed to appeal to a wide audience and cover a variety of topics. Industry newsletters are designed for people working in a specific field, such as accounting or marketing.
Technical newsletters are focused on providing information about specific technology issues or products. Business newsletters are designed to provide information about trends in the marketplace or about specific business topics.
A newsletter can be good or bad. A good newsletter is well-written and provides useful information.
A bad newsletter is poorly written and contains useless information.