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: The proposed class-action lawsuits filed in US District Court in Seattle allege that Amazon improperly tacked on an extra $9.95 fee for Whole Foods deliveries that used to be free for Prime members.
user
moderately negative
assistant