On Tuesday, we reported on some data Shareaholic released, indicating that the traffic StumbleUpon sends to publishers has decreased by 53% since July. Um, not so fast, says Stumbleupon. StumbleUpon Director of Communications Mike Mayzel tells WebProNews, “We do not …

StumbleUpon’s share of traffic sent to publisher sites is down 53% since July, according to Shareaholic, which released some new data for October. Update: StumbleUpon says its internal data is quite contrary to Shareaholic’s findings. The trend might be in …