Steve Huffman, co-founder and CEO of Reddit, speaks during WSJ Tech Live conference hosted by the Wall Street Journal at the Montage Laguna Beach in Laguna Beach, California, on October 21, 2024. Frederic J. Brown | Afp | Getty ImagesReddit shares fell more than 15% on Wednesday after the company reported weaker-than-expected user numbers in its fourth-quarter earnings.Here's how the company did compared with LSEG estimates:Earnings per share: 36 cents vs. 25 cents expectedRevenue: $428 million ...