missing kids status code handling

app_urls/init_data.json

@@ -30,6 +30,5 @@
         [".*zerohedge\\.com\\/(economics|political|markets|)\\/.*", "valid", 50],
         [".*breitbart\\.com\\/(economy|entertainment|border|crime|clips)\\/.*", "valid", 50],
         [".*foxnews\\.com\\/(lifestyle|opinion|sports|world)\\/.*", "valid", 50]
-        [".*missingkids\\.org\\/poster\\/.*", "valid", 50]
     ]
 }