Gist: Fospha claims brands undercount GMV Max ROI because platform reporting captures only TikTok Shop, while its cross-channel measurement shows much higher total return. In the Topicals example, the fuller view supports a major budget increase and stronger Amazon revenue.
Signal reason: Uses concrete ROI figures, including 1.8x undercount, 3x gap, 2.2 ROAS, and 7.0 Total Commerce ROAS.
