One in five uses voice assistants, and the same number are planning to do so. However, 62 percent have concerns about using voice assistants. Around a third of them fear that their private communication is permanently monitored and eavesdropped on and stored by unauthorized third parties. 56 percent of respondents do without Alexa & Co .. The top applications: listening to music (52%), news, weather and traffic reports (40%), web search (29%).