Players are able to push their teammates into enemy gunfire and away from power ammo that they need for challenges. This should not exist in any game mode as it makes it harder for people to finish challenges and it is, in general, a function that only serves to grief other players and has no positive use case. Teammates should clip through each other when sliding or shoulder charging and remain as a solid player during all regular movement. The fact that this has been either overlooked or believed to be a validly implemented mechanic is shocking; especially considering the fact that griefing reportable. [spoiler]Moderator edit: This thread has been moved to #Feedback forum so that other Destiny players can weigh in. See [url=https://www.bungie.net/en/Forum/Post/139533839/0/0]Cozmo's thread[/url] for more information about the #Feedback tag and its uses. Feel free to private message the moderator who moved your post, link to topic for further clarification about why this topic was moved.[/spoiler]