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 (15)
line 17 loopme.com, 21009, DIRECT, 6c8d5f95897a5a3b
→ sellers_json=HTTP 403
line 41 facebook.com,1932267143686497,DIRECT,c3e20eee3f780d68
→ sellers_json=HTML or login page instead of JSON
line 45 openx.com,561124960,RESELLER,6a698e2ec38604c6
→ sellers_json=HTTP 403
line 46 openx.com,565414088,DIRECT,6a698e2ec38604c6
→ sellers_json=HTTP 403
line 78 openx.com, 540709535, RESELLER, 6a698e2ec38604c6
→ sellers_json=HTTP 403
line 80 zetaglobal.net, 989, RESELLER
→ sellers_json=HTTP 404
line 81 appnexus.com, 8035, RESELLER, f5ab79cb980f11d1
→ sellers_json=HTTP 403
line 82 loopme.com, 11656, RESELLER, 6c8d5f95897a5a3b
→ sellers_json=HTTP 403
line 92 eskimi.com, 2020000694, RESELLER
→ sellers_json=HTTP 403
line 97 adintouch.com,10017,RESELLER
→ sellers_json=HTTP 404
line 112 vungle.com,6630caa1a81a0e0011dcefbb,DIRECT,c107d686becd2d77
→ sellers_json=HTTP 403
line 124 openx.com, 540680795, RESELLER, 6a698e2ec38604c6
→ sellers_json=HTTP 403
line 125 openx.com, 537127194, RESELLER, 6a698e2ec38604c6
→ sellers_json=HTTP 403
line 132 openx.com, 541056459, RESELLER, 6a698e2ec38604c6
→ sellers_json=HTTP 403
line 153 appnexus.com, 15349, RESELLER, f5ab79cb980f11d1
→ sellers_json=HTTP 403