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 (19)
line 17 openx.com, 540964127, DIRECT, 6a698e2ec38604c6
→ sellers_json: HTTP 403 to automated requests
line 19 openx.com, 564135948, DIRECT, 6a698e2ec38604c6
→ sellers_json: HTTP 403 to automated requests
line 21 openx.com, 561453557, DIRECT, 6a698e2ec38604c6
→ sellers_json: HTTP 403 to automated requests
line 30 appnexus.com, 17535, RESELLER, f5ab79cb980f11d1
→ sellers_json: HTTP 403 to automated requests
line 33 openx.com, 558595797, RESELLER, 6a698e2ec38604c6
→ sellers_json: HTTP 403 to automated requests
line 34 freewheel.tv, 1585055, RESELLER
→ sellers_json: HTTP 403 to automated requests
line 35 freewheel.tv, 1585058, RESELLER
→ sellers_json: HTTP 403 to automated requests
line 46 loopme.com, 11498, RESELLER, 6c8d5f95897a5a3b
→ sellers_json: HTTP 403 to automated requests
line 48 smartadserver.com, 4839, RESELLER, 060d053dcf45cbf3
→ sellers_json: HTTP 404
line 51 smartadserver.com, 5922, DIRECT, 060d053dcf45cbf3
→ sellers_json: HTTP 404
line 53 smartadserver.com, 5922-OB, RESELLER, 060d053dcf45cbf3
→ sellers_json: HTTP 404
line 58 openx.com, 537149888, RESELLER, 6a698e2ec38604c6
→ sellers_json: HTTP 403 to automated requests
line 59 appnexus.com, 3703, RESELLER, f5ab79cb980f11d1
→ sellers_json: HTTP 403 to automated requests
line 60 loopme.com, 5679, RESELLER, 6c8d5f95897a5a3b
→ sellers_json: HTTP 403 to automated requests
line 61 smaato.com, 1100044045, RESELLER, 07bcf65f187117b4
→ sellers_json: HTTP 403 to automated requests
line 68 ogury.com, ede8d6ba-5a3f-4dfa-85aa-8cfb3c42f970, RESELLER
→ sellers_json: HTTP 403 to automated requests
line 69 xad.com, 958, RESELLER, 81cbf0a75a5e0e9a
→ sellers_json: HTTP 403 to automated requests
line 70 pubnative.net, 1006576, RESELLER, d641df8625486a7b
→ sellers_json: HTTP 403 to automated requests
line 71 verve.com, 15503, RESELLER, 0c8f5958fc2d6270
→ sellers_json: HTTP 403 to automated requests