TIL that most phone calendars lets them change your input and contact people without your permission-even most fdroid apps

submitted by pelespirit to til 20 points | 2 comments https://f-droid.org/en/packages/com.vayunmathur.calendar/

• add or modify calendar events and send email to guests without owners’ knowledge

This app can add, remove, or change calendar events on your phone. This app can send messages that may appear to come from calendar owners, or change events without notifying their owners.