(In first paragraph, corrects number of states challenging indexes to four from five)By Ross KerberJune 11 : Investment leaders from four large states pressed Nasdaq and FTSE Russell for details about recent rule changes favoring SpaceX and other megacap IPOs, and suggested the index providers put the

(In first paragraph, corrects number of states challenging indexes to four from five)By Ross KerberJune 11 : Investment leaders from four large states pressed Nasdaq and FTSE…

Letters to both companies seen by Reuters on Thursday raise concerns about the impact Elon Musk's rocket and satellite communications company could have on other investors through…