What is the sentiment of this news? Please choose an answer from {strong negative/moderately negative/mildly negative/neutral/mildly positive/moderately positive/strong positive}.

Amazon plans to delist large seller Appario Retail, in which it maintains a stake, from the marketplace, the two said Monday, a year after ending ties for another large seller Cloudtail following allegations from retailers that some sellers received preferential treatment.
mildly negative