Lots of major accounts on X and other social media use a "." to signify synchronicity, agreement or to say, "this"

I believe POTUS meant this as emphasis because of where he placed it...posted about how Joe is selling us out to China. But, what intrigues me more is WHY did he delete it. Still working on that.

Lots of major accounts on X and other social media use a "." to signify synchronicity, agreement or to say, "this"