Mezue ahịrịokwu na-esonụ: N'oge ntuliaka gọvanọ nke 2002 na Wyoming, Karpan kwadoro Paul Hickey maka nhọpụta ndị Democrats. Ọ kwadoro Hillary Clinton n'oge 2008 Wyoming Democratic presidential caucuses ma jee ozi dị ka onye nnọchi anya Clinton na nnọkọ nnọkọ nke otu ahụ.
mgbakọ mba. N'oge ntuli aka nke gọvanọ Wyoming nke 2010, Karpan jere ozi dị ka onye isi oche nke mkpọsa gọvanọ Leslie Peterson n'akụkụ Joe Evans. Ọ kwadoro Clinton ọzọ n'oge ntuli aka ndị isi oche Democratic nke 2016. N'otu afọ ahụ, Karpan jere ozi dị ka onye isi oche nke Ryan Greene's House of Representatives campaign.