Apple has suspended what it calls Siri grading globally, while it conducts a thorough review of the service. Siri can be accidentally activated when it mistakenly hears its wake word, the phrase hey Siri The service can also be activated in other ways when an Apple Watch detects it has been raised and then hears speech, Siri is automatically activated. Amazon is the only major provider of voice assistant technology still using humans to check recordings in EU.”]