Use LWP::UserAgent instance as provided by MediaWords::Util::Web::UserAgent(); make use of the response_error_is_client_side() helper subroutine
Use LWP::UserAgent instance as provided by MediaWords::Util::Web::UserAgent(); make use of the response_error_is_client_side() helper subroutine

berkmancenter/mediacloud,AchyuthIIIT/mediacloud,AchyuthIIIT/mediacloud,AchyuthIIIT/mediacloud,AchyuthIIIT/mediacloud,AchyuthIIIT/mediacloud,berkmancenter/mediacloud,berkmancenter/mediacloud,AchyuthIIIT/mediacloud,AchyuthIIIT/mediacloud,AchyuthIIIT/mediacloud,berkmancenter/mediacloud,berkmancenter/mediacloud,AchyuthIIIT/mediacloud