Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
@ShadabK Users with enough reputation can create tags so that the community can then populate them with content. Part of earning enough reputation means that you're trusted to edit content and create tags on the platform.
@Zerotime The action taken by the moderator was to undermine and go against decisions already announced by the staff publicly. The fear is that the community could split.