Elon Musk, at defamation trial, says he wrote 'pedo guy' tweet 'off the cuff'

LOS ANGELES (Reuters) - Elon Musk, wrapping up two days of testimony at his defamation trial on Wednesday, insisted his "pedo guy" Twitter message at the heart of the case was an "off-the-cuff" insult hurriedly written in anger and not meant to be taken literally.The chief executive of electric carmaker Tesla Inc and founder of rocket company SpaceX also acknowledged in a packed Los Angeles federal courtroom his net worth, mostly from stock holdings in those two companies, was about $20 billion..