Kungiyar Yan Ra'ayin Mazan jiya Masu Bada Shawara (ATR) ne a siyasance ra'ayin mazan jiya Amurka ya bayar da shawarwari kungiyar wanda ya bayyana burin ne "wani tsarin a cikin abin da haraji ne mafi sauki, kisa, mafi bayyane, kuma ka runtse daga gare su a yau." A cewar ATR,"Ikon gwamnati na sarrafa rayuwar mutum ya samo asali ne daga karfinta zuwa haraji. Mun yi imanin cewa ya kamata a rage karfin iko. " An san kungiyar da "alkawarin kariyar masu biyan haraji", wanda ke neman 'yan takarar ofishin tarayya da na jihohi da su sadaukar da kansu a rubuce don adawa da duk karin harajin. Wanda ya kafa kuma shugaban ATR shine Grover Norquist, ɗan rajin kare haraji mai ra'ayin mazan jiya. Amurkawa don Gyara Haraji ƙungiya ce ta 501 (c) (4) tare da ma'aikata 14, kuɗi na $ 3,912,958, da membobin 60,000 (kamar na 2004). Grover Norquist ne ya kafa ta a shekarar 1985.