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}.

Germany's Federal Cartel Office is investigating whether Apple's third-party app tracking rules give the tech behemoth preferential treatment or undermine competition, according to a Financial Times report Tuesday (June 14). The German antitrust watchdog is concerned that Apple's rules are “self-preferencing” and stifle competition given Apple's ability to “unilaterally set rules for its ecosystem.
moderately negative