Google Calendar Adds Spam Filter To Hide Invites From Unknown People
According to Google, people in the same company domain as you, those in your contact list, and those you’ve interacted with before qualify as known senders. Email event invitations from these senders will automatically appear on your calendar. If you get invites from “unknown senders,” they will not show up until you accept them manually. As you might expect, this is an optional feature. If your work involves regularly receiving calendar event invitations from unknown people, you can always choose to have all invitations appear on your calendar....