Welche Bedeutung steckt hinter der hier vorgestellten Vokabel aus dem Bereich Meetings?

Thomas: 'I don't think we need to worry much about competition from the store across the street. Anyone who's in the know will avoid it and buy all their printer accessories here instead.'

to be in the know

Do you know what it means?

• to expect something bad
• to be very intelligent
• to have information about something