This is one of the reasons GNU ls now quotes names with unsafe characters by default, so the common case of copy and pasting output from ls to commands will be

This is one of the reasons GNU ls now quotes names with unsafe characters by default, so the common case of copy and pasting output from ls to commands will be safe, or if typing the argument, there is a visual indication of a potential issue. If one want the older unsafe defaults you can add -N to your ls alias