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}.
Text: Amazon.com Inc will stop live tests of its automated delivery robot "Amazon Scout", a company spokesperson said in an emailed statement on Thursday, after the U.S. retailer realized the program did not completely meet its customers' needs.
user
mildly negative
assistant