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}.

Starbucks Corp (NASDAQ:SBUX) is is trying to overturn votes by more than 200 stores across the US to unionise. The coffee chain accused federal labour leaders overseeing the elections of misconduct and asked the elections for unionisation be suspended pending the outcome of an investigation, according to Reuters.
mildly negative