https://www.reuters.com/article/us-dingdong-ipo/softbank-backed-dingdong-slashes-u-s-ipo-target-by-over-70-idUSKCN2E428N >(Reuters) -Chinese grocery app Dingdong, backed by SoftBank Vision Fund II, on Monday slashed the size of its initial public offering in the United States to about a fourth of what it had aimed for earlier.