BREAKING: During an earnings call today, @Walmart CEO, Doug McMillon, said the U.S. should revisit prohibiting assault weapons. The company stopped selling semiautomatic rifles in 2015 and raised the age to buy a gun in its stores to 21 in 2018. https://t.co/tcbKVyE4JB— Shannon Watts (@shannonrwatts) August 15, 2019