Social media site Twitter on Friday introduced in Taiwan a mental health feature that seeks to prevent self-harm or suicide, with the help of Taiwan Lifeline International, the tech company said in a statement. Twitter said that it first introduced the feature in 2019. It displays information about suicide prevention hotlines when users type in self harm or suicide-related keywords when searching through its Web site. Users in Taiwan would see information referring them to the 1995 24-hour hotline run by Taiwan Lifeline International, along with a message reading: “Help is available.” Users would have the option of clicking a...