These neologisms are used by some people who feel that there are problems with he and she because they imply gender (see non-sexist language), but they are very rare compared to other solutions and most commentators feel that it is unlikely that they will catch on.
These neologisms are used by some people. These neologisms are used by she. They imply gender (see non-sexist language). There are problems with he. This is what these people feel. They are very rare compared to other solutions. They will catch on. This is what most commentators feel. This is unlikely.