The ad system doesn't publish a readable sellers.json, so nobody can verify these lines. That's the ad system's gap, not the app's, so no points are deducted.
Evidence (25 of 41)
line 4 facebook.com, 285371916288748, DIRECT, c3e20eee3f780d68
→ sellers_json: HTML or login page instead of JSON
line 5 facebook.com, 1898187073554495, DIRECT, c3e20eee3f780d68
→ sellers_json: HTML or login page instead of JSON
line 6 facebook.com, 162948649290093, RESELLER, c3e20eee3f780d68
→ sellers_json: HTML or login page instead of JSON
line 7 vungle.com,6305cb82cc02d8001addcb2b,DIRECT,c107d686becd2d77
→ sellers_json: HTTP 403
line 23 admixer.co.kr,1610,RESELLER
→ sellers_json: HTML or login page instead of JSON
line 24 admixer.co.kr,1654,RESELLER
→ sellers_json: HTML or login page instead of JSON
line 34 appnexus.com,11470,RESELLER
→ sellers_json: HTTP 403
line 35 appnexus.com,11924,RESELLER,f5ab79cb980f11d1
→ sellers_json: HTTP 403
line 36 appnexus.com,12700,RESELLER,f5ab79cb980f11d1
→ sellers_json: HTTP 403
line 37 appnexus.com,13293,RESELLER
→ sellers_json: HTTP 403
line 38 appnexus.com,13297,RESELLER,f5ab79cb980f11d1
→ sellers_json: HTTP 403
line 39 appnexus.com,15349,RESELLER,f5ab79cb980f11d1
→ sellers_json: HTTP 403
line 40 appnexus.com,15426,RESELLER,f5ab79cb980f11d1
→ sellers_json: HTTP 403
line 41 appnexus.com,15816,RESELLER,f5ab79cb980f11d1
→ sellers_json: HTTP 403
line 42 appnexus.com,17417,RESELLER,f5ab79cb980f11d1
→ sellers_json: HTTP 403
line 43 appnexus.com,4052,RESELLER
→ sellers_json: HTTP 403
line 44 appnexus.com,7597,RESELLER,f5ab79cb980f11d1
→ sellers_json: HTTP 403
line 82 freewheel.tv,534608-r-523319,RESELLER
→ sellers_json: HTTP 403
line 118 loopme.com,10999,RESELLER,6c8d5f95897a5a3b
→ sellers_json: HTTP 403
line 119 loopme.com,11362,RESELLER,6c8d5f95897a5a3b
→ sellers_json: HTTP 403
line 120 loopme.com,11414,RESELLER,6c8d5f95897a5a3b
→ sellers_json: HTTP 403
line 121 loopme.com,5679,RESELLER,6c8d5f95897a5a3b
→ sellers_json: HTTP 403
line 122 loopme.com,9718,RESELLER,6c8d5f95897a5a3b
→ sellers_json: HTTP 403
line 132 ogury.com,94097320-ac25-4bfb-9082-c6784e3932fd,RESELLER
→ sellers_json: HTTP 403
line 137 openx.com,537149888,RESELLER,6a698e2ec38604c6
→ sellers_json: HTTP 403