The S & P 500's longest streak of gains since November came to an abrupt end on Thursday. The "stumbling block" is the very large-cap technology stocks that have been driving the index higher this year. The so-called "Big Seven" investors sold their most in nearly a year as inflation data triggered bets that the Federal Reserve could cut interest rates as soon as September, pulling out of this year's winners and pushing the iShares MSCI US Kinetic Factor ETF to its worst performance since May. T...