The union representing Burgerville employees in the Portland area on Friday blasted the company's move to ban buttons on their uniforms , a decision handed down as some workers continue to wear pins proclaiming "Abolish ICE" and other political statements. The Burgerville Workers Union in a tersely worded statement called the new policy, announced Thursday and effective Sept. 13, "disgusting" and "deeply disturbing." The group also accused the company of caving to pressure generated by those angered over the buttons, whom the union appeared to uniformly cast as a horde of right-wing bigots. Portland Burgerville workers serve 'Abolish ICE' message,...