Twitter was in a great space for those kind of things. They had a big user base, a simple format and a working API, which was free for those kinds of things. To

Twitter was in a great space for those kind of things. They had a big user base, a simple format and a working API, which was free for those kinds of things. Toolbuilders integrated it. No platform took over as clear successor. Of course such information should be on the operator's website as primary source ...