Why is Sina not popular?

In fact, Sina is not unpopular, but its popularity and influence are different in different circles. In some fields, such as popular science, physics and philosophy, Sina's popularity and influence may be relatively high. In other fields, such as politics, economy and culture, Sina's influence may be relatively small.

In addition, the popularity of Sina may also be related to the background of the times, social needs, media communication methods and other factors. In the era of modern information explosion, great changes have taken place in the way of information dissemination and reception, which may lead to different manifestations of Sina's fiery degree in different times.

In short, Sina is not unpopular, but it may have different popularity and influence in different circles and times.