Via The Seattle Times: Mayor Ed Murray’s soda-tax legislation led to criticism it was unfair because white and affluent people tend to drink more diet drinks. The mayor’s revised proposal lowers the tax rate slightly and adds diet soda. The changes were recommendations that emerged when staff from the mayor’s office and the office of Councilmember Tim Burgess studied disparate impacts the tax could have on people with low incomes and on people of color, according to Murray. That work involved conversations with community advocates, public-health professionals and business owners, according to the mayor. After Murray’s initial announcement, some suggested...