This was reported several times ([url=https://www.reddit.com/r/DestinyTheGame/comments/kgovnl/tree_arcstrider_not_refreshing_dodge/]1[/url], [url=https://www.reddit.com/r/DestinyTheGame/comments/luvmx2/top_tree_arcstrider_is_broken_melee_kills_do_not/]2[/url]). Here I just present videoproofs. During all vids I was wearing Liar's Handshake.