fix: address CEO review feedback on PR #42

- stores.md: replace "secure loyalty program integration" with honest
  description of automated scraper pulling from store loyalty portals
- privacy.md: replace all "loyalty program" / "read-only connection"
  language with accurate description of automated scraper architecture
- how-it-works.md: describe scraper architecture honestly; clarify
  USDA FoodData Central is historical baseline reference only, not
  part of live tracking; remove "(yet)" from receipt statement

Co-Authored-By: Paperclip <noreply@paperclip.ing>

content/marketing/how-it-works.md

@@ -15,9 +15,9 @@ CartSnitch tracks unit prices automatically — so you don't have to do the math
 ## How We Track Prices
 
 CartSnitch pulls pricing data from:
-- **Store loyalty accounts** — Meijer, Kroger, and Target — when you connect your account
+- **Store loyalty portals** — Meijer, Kroger, and Target — when you connect your account, CartSnitch uses an automated scraper to pull your purchase history from the store loyalty portal
 - **Public manufacturer data** — packaging changes, suggested retail prices
-- **USDA FoodData Central** — reference data for package sizing baselines
+- **USDA FoodData Central** — reference data for package sizing baselines (used for historical size comparison only — not part of our live tracking system)
 
 We calculate unit price for every product we track:
 
@@ -63,7 +63,7 @@ This is different from just comparing the price of one item. Some stores are che
 
 ## What We Don't Do
 
-- **We don't collect receipts** — Store account connections give us enough data to track prices and compare baskets
+- **We don't collect receipts** — Store account connections give us enough data to track prices and compare baskets. Receipt-based tracking is being evaluated.
 - **We don't have every product** — Beta is limited to supported stores and categories. We're adding more every week.
 - **We don't affect shelf prices** — We show you the data. What you do with it is up to you.
 

content/marketing/privacy.md

@@ -8,7 +8,7 @@ Here's exactly what we access, what we store, and what we never do.
 
 ## What We Access
 
-When you connect your store account, we use a read-only connection to your loyalty program data. This means we can see:
+When you connect your store account, CartSnitch uses an automated scraper to pull your purchase history from the store loyalty portal. This means we can see:
 
 - **What you bought** — product names and quantities
 - **How much you paid** — shelf prices at time of purchase
@@ -40,7 +40,7 @@ We **do not store**:
 ## What We Never Do
 
 - **We never sell your data.** Your data is never a product. We don't license it, share it with third parties, or use it for advertising.
-- **We never see your login credentials.** We use a read-only connection to your store loyalty account — we never have access to your store password.
+- **We never see your login credentials.** CartSnitch accesses your store loyalty portal through an automated scraper — we never have access to your store password.
 - **We never post to your social accounts or profile.**
 - **We never use your purchase data for anything other than the CartSnitch service.**
 
@@ -70,7 +70,7 @@ That's it.
 ## Security
 
 - All data is encrypted in transit and at rest
-- We use read-only connections to store loyalty accounts — we never see your store password
+- CartSnitch accesses store loyalty portals using an automated scraper — we never see your store password
 - Our team follows strict access controls — only the engineers who need your data to build the product can access it
 
 ---

content/marketing/stores.md

@@ -18,7 +18,7 @@ We're actively expanding coverage. If your store isn't listed, you can request i
 
 **Supported regions:** Midwest (Meijer and Meijer Express)
 
-**Note:** Connect your Meijer account through our secure loyalty program integration.
+**Note:** Connect your Meijer account and CartSnitch will pull your purchase history from the Meijer loyalty portal using an automated scraper.
 
 ---
 
@@ -32,7 +32,7 @@ We're actively expanding coverage. If your store isn't listed, you can request i
 
 **Supported regions:** Nationwide (Kroger, Kroger Marketplace, Kroger Pickup)
 
-**Note:** Connect your Kroger account through our secure loyalty program integration.
+**Note:** Connect your Kroger account and CartSnitch will pull your purchase history from the Kroger loyalty portal using an automated scraper.
 
 ---
 
@@ -46,7 +46,7 @@ We're actively expanding coverage. If your store isn't listed, you can request i
 
 **Supported regions:** Nationwide
 
-**Note:** Connect your Target account through our secure loyalty program integration.
+**Note:** Connect your Target account and CartSnitch will pull your purchase history from the Target loyalty portal using an automated scraper.
 
 ---