I won't deny the clear partiality present in all media (anyone who claims to be fully impartial is wrong) but I personally did not notice any significant shift

I won't deny the clear partiality present in all media (anyone who claims to be fully impartial is wrong) but I personally did not notice any significant shift in the absolute position presented by NPR over the last few years. Though, their apparent position relative to the Republican party seems to have changed drastically.