How TikTok’s hate speech detection tool set off a debate about racial bias on the appHow TikTok’s hate speech detection tool set off a debate about racial bias on the appHow TikTok’s hate speech detection tool set off a debate about racial bias on the appHow TikTok’s hate speech detection tool set off a debate about racial bias on the appHow TikTok’s hate speech detection tool set off a debate about racial bias on the appHow TikTok’s hate speech detection tool set off a debate about racial bias on the appHow TikTok’s hate speech detection tool set off a debate about racial bias on the appHow TikTok’s hate speech detection tool set off a debate about racial bias on the appHow TikTok’s hate speech detection tool set off a debate about racial bias on the appHow TikTok’s hate speech detection tool set off a debate about racial bias on the appHow TikTok’s hate speech detection tool set off a debate about racial bias on the appHow TikTok’s hate speech detection tool set off a debate about racial bias on the app