Meager 18,000 increase in June heightens worries over economyWASHINGTON (MarketWatch) — A disappointing U.S. jobs report has stunned Wall Street and triggered a fresh round of political recriminations as to who and what’s to blame. The economy added a meager 18,000 jobs in June, stoking worries the U.S. economy is slumping again. See story on June jobs data. Here is a sample of reaction on Wall Street and in Washington. • “Today’s report is more evidence that the misguided ‘stimulus’ spending binge, excessive regulations, and an overwhelming national debt continue to hold back private-sector job creation in our country.” —...