Yes, I remember, but it's still weird. Gigi thinks Faith is there to spy on her and possibly kill her, yet the ultimate accusation is Faith's "wrong" nationality. It reminds me Spike-Buffy snarkage in season 4, when Spike says something along the lines "and - and your hair is stupid!" as the last argument. But in the latter case it was obvious that writers meant it for laughs.
no subject