You receive a reply to a tweet you sent hours or even days ago, and you have no idea what tweet to which it refers. In many cases, if you look under the actual text of the tweet, at the smaller gray text, you’ll see “in reply to.” Click on “in reply to,” and it [...]

Twitter allows you to protect your tweets and only have people see your updates that you approve. Please note that accepting someone’s request to follow your updates isn’t the same as following them back. These are two, separate steps. Once you accept someone’s request, you then have to follow them if you want to see [...]