A channel-segmentation tactic where a brand creates Amazon-only product variants (different bundle, count, or configuration) that don't exist on Shopify, so customers can't directly price-compare the same SKU across channels.
Heavy Amazon discounting can make Meta's ad-delivery algorithm treat the ad account as underperforming ("in red") if shoppers can find the same product cheaper on Amazon, forcing a scale-down of Meta spend. An Amazon-exclusive variant breaks the 1:1 price-comparison link, insulating Meta ad-account health from Amazon-side pricing and promo activity. This differs from Retail-Exclusive SKU Sizing (segmenting SKUs to prevent brick-and-mortar price shopping) — the mechanism protected here is ad-platform account performance, not just consumer price perception.
A tracker brand deliberately keeps some SKU/bundle configurations Amazon-exclusive so Amazon discounting doesn't visibly undercut the same product sold at full price via Meta-driven Shopify traffic.
Aggressive Amazon discounting has a cross-channel cost most sellers don't track: heavy price cuts/deals on Amazon depress the brand's Meta ad account performance (worse signal quality, forcing ad-spend cuts). This is the operational reason Ran's team engineers separate Amazon-exclusive SKUs — not just to avoid direct price comparison, but to firewall Amazon's promotional pricing signals from bleeding into Meta's algorithm and hurting High-Volume Creative Testing Cadence (Meta Ads) efficiency.