How is the best Tank item not a Tank item at all?

12% Damage Reduction OP

12% Damage Reduction OP
not to mention it is single target only, when as a tank you are usually soaking up damage from a lot of enemies at once.
Because it's meant to be built on champions with low overall defenses, who will still burst quickly because 2.3k hp late game won't get you very far
Tell that to Yasuo who essentially gets double the lifesteal with his passive and outlives everyone else
[{quoted}](name=Level 18 Feeder,realm=NA,application-id=3ErqAdtq,discussion-id=i8iQ7qWl,comment-id=00000000,timestamp=2016-12-13T03:11:39.931+0000)
Tell that to Yasuo who essentially gets double the lifesteal with his passive and outlives everyone else
^