Social platforms can do more to prevent suicide Tuscaloosa, Ala.: Re “We don’t ‘prevent suicide’,” (Dec. 25): It’s great that Twitter restored its suicide-prevention tool, but Twitter and other companies should be doing more to prevent suicide, not simply restoring an inadequate status quo. One easy way to do that would be to expand the range of search terms that return suicide prevention information. Searching for the word “suicide” on most platforms will return suicide prevention information. Guns are the most common suicide method, and many more people die by gun suicide than by gun homicide. Of course, Americans know...