Several fans refused to watch the episode "Chimera" because Carter was getting involved with someone other than who they wanted her to be involved with. Tapping received letters of fans who said that Carter's integrity "is completely out the window, and, 'What the hell you thinking.'" According to Tapping, Carter "harbors great depth of feeling for Colonel O'Neill, but because nothing can ever happen ... He's the one who let her go. He says, 'I'm a safe bet. You know you can't have me so you're just protecting your heart by, you know, hanging your hat on someone you can't have. So, let me go,' is essentially what's said at the end of "Grace"". Tapping said,