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}.

Google repeatedly positions itself as a staunch supporter of privacy in the public sphere, but that posturing does not always apply behind closed doors. Google employees sometimes acknowledge that the company's data-mining practices are both invasive and opaque—so opaque that even they “don't understand and can't describe” exactly how users are being tracked, according to internal interview excerpts found in a series of newly unsealed court records.
moderately negative