div class=field field--name-field-hp-author field--type-text field--label-hiddendiv class=field__itemsdiv class=field__item evenEoin Higgins, staff writer/div/div/divdiv class=field field--name-field-email-teaser field--type-text field--label-hiddendiv class=field__itemsdiv class=field__item evenConsumer advocate Ralph Nader believes Boeing should ground its fleet of 737 Max 8 airplanes.nbsp;Stop digging in your heels, Nader wrote. Tell the airlines to stop digging in their heels./div/div/divdiv class=field field--name-field-image field--type-image field--label-hiddendiv class=field__itemsdiv class=field__item evenimg class= src=https://www.commondreams.org/sites/default/files/styles/cd_special_coverage/public/headline/thumbs/boeing_737-8_max.jpg?itok=XQU805Rf width=420 height=220 alt= //div/div/div