Seattle head tax
... that Amazon responded to the proposed Seattle head tax by threatening to halt development of a downtown office tower?
... that <a href="./Amazon_(company)" id="mwBV0" rel="mw:WikiLink" title="Amazon (company)">Amazon</a> responded to the proposed <b id="mwBV4"><a href="./Seattle_head_tax" id="mwBV8" rel="mw:WikiLink" title="Seattle head tax">Seattle head tax</a></b> by threatening to halt development of a downtown office tower?