If you want to remove the Up/Down arrows in the Taskbar of Windows 11 and show all icons, you can do so via Windows Settings or Drag and Drop. Using Windows Settings Using Drag and Drop Let us ...

In the news feed, the Hide option appears in a pull-down menu while hovering your mouse over a post and clicking the down-arrow button ... or Remove" button with the pencil icon in a story.

a heart icon and a down arrow, and thumbs up and thumbs down icons) and that it’s testing the feature to “understand the types of replies you find relevant in a convo, so we can work on ways t ...

It's designed to cut down on spam. It would allow you to downvote comments that aren't "useful." Facebook has tested a dislike or downvote button before ... the downvote arrow actually means?