former rep. gabby giffords let donald trump get away exploit recent terror attack london push pro-gun agenda arizona democrat drop mic trump one tweet every day gun debate inform notice gun debate right use knives truck trump tweet regard attack take place london weekend although seven people lose live 50 wound trump concern use tragedy push pro-gun agenda.do notice gun debate right use knives truck donald j. trump realdonaldtrump june 2017giffords victim gun violence mood trump bullsh t. mr. president every day gun debate every day 90 people country die gun violence many kid giffords tweet back trump.mr president every day gun debate every day 90 people country die gun violence many kid https //t.co/pv6z2ilkl1 gabrielle giffords gabbygiffords june 2017giffords become advocate prevention gun violence shoot severely injure supermarket park lot meet constituents six others fatally shoot day husband astronaut mark kelly found americans responsible solutions nonprofit seek prevent gun violence.trump republican also easily buy bow high bidder come gun would national rifle association surprise pro-gun exploit terror attack one day afterward grief still raw city london still reel low even trump nra.featured image via spencer platt/getty image gabby giffords drop mic trump exploit london attack push pro-gun agenda