How can you join someone fireteam without them sending you a invite .I'm on PS4 and the person who join is on Xbox.I was in orbit too .I this a glitch.
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[quote]How can you join someone fireteam without them sending you a invite .I'm on PS4 and the person who join is on Xbox.I was in orbit too .I this a glitch.[/quote] Not sure unless you have your fireteam privacy set to public. You can set it to Clans and Friends, Friends Only and Invite Only. That should sort that problem