https://www.reuters.com/article/us-wework-ipo/wework-presses-on-with-ipo-pushing-softbank-into-a-corner-idUSKCN1VV07C >Office-sharing startup WeWork is pressing ahead with plans to go public despite lukewarm interest in its shares, three sources said, leaving its largest investor, SoftBank Group , with a stark choice: take a haircut or pony up even more cash.