@BorderIrish
... that the 97-year-old, 499 km (310 mi) Irish land border discusses Brexit on Twitter as @BorderIrish and in its book I Am the Border, So I Am?
... that the 97-year-old, <span about="#mwt40" data-mw='{"parts":[{"template":{"target":{"wt":"cvt","href":"./Template:Cvt"},"params":{"1":{"wt":"499"},"2":{"wt":"km"},"3":{"wt":"mi"},"adj":{"wt":"on"},"4":{"wt":""}},"i":0}}]}' id="mwAp8" typeof="mw:Transclusion">499</span><span about="#mwt40" typeof="mw:Entity"> </span><span about="#mwt40">km (310</span><span about="#mwt40" typeof="mw:Entity"> </span><span about="#mwt40">mi)</span> <a href="./Republic_of_Ireland–United_Kingdom_border" id="mwAqA" rel="mw:WikiLink" title="Republic of Ireland–United Kingdom border">Irish land border</a> discusses <a href="./Brexit" id="mwAqE" rel="mw:WikiLink" title="Brexit">Brexit</a> on Twitter as <b id="mwAqI"><a href="./BorderIrish" id="mwAqM" rel="mw:WikiLink" title="BorderIrish">@BorderIrish</a></b> and in its book <i id="mwAqQ">I Am the Border, So I Am</i>?