WowAce

What steps will reproduce the problem?
1. Have no exact science to reproduce it yet. doesn't happen often, just from time to time.
2.
3.

What is the expected output? What do you see instead?
libwho not tainting UI. once it taints a bunch of addons follow one by one, but wholib is always instigator. the one inciting rebelion from rest of addons heh.

What version of the product are you using?
2.0.116

Do you have an error log of what happened?
10/29 22:11:04.682  Global variable SetWhoToUI tainted by WIM - Interface\AddOns\WIM\Libs\LibWho-2.0\LibWho-2.0.lua:785
10/29 22:11:04.682  Execution tainted by WIM while reading SetWhoToUI - WhoFrame:OnShow()
10/29 22:11:04.682      WhoFrame:Show()
10/29 22:11:04.682      Interface\FrameXML\FriendsFrame.lua:69 FriendsFrame_ShowSubFrame()
10/29 22:11:04.682      Interface\FrameXML\FriendsFrame.lua:284 FriendsFrame_Update()
10/29 22:11:04.682      Interface\FrameXML\FriendsFrame.lua:233
10/29 22:11:04.682      FriendsFrame:Show()
10/29 22:11:04.682      Interface\FrameXML\UIParent.lua:1467 <unnamed>:SetUIPanel()
10/29 22:11:04.682      Interface\FrameXML\UIParent.lua:1311 <unnamed>:ShowUIPanel()
10/29 22:11:04.682      Interface\FrameXML\UIParent.lua:1198
10/29 22:11:04.682      <unnamed>:SetAttribute()
10/29 22:11:04.682      Interface\FrameXML\UIParent.lua:1873 ShowUIPanel()
10/29 22:11:04.682      Interface\FrameXML\FriendsFrame.lua:1061 ToggleFriendsFrame()
10/29 22:11:04.682      TOGGLESOCIAL:1
10/29 22:11:04.682  An action was blocked in combat because of taint from WIM - RaidFrame:Hide()
10/29 22:11:04.682      Interface\FrameXML\FriendsFrame.lua:71 FriendsFrame_ShowSubFrame()
10/29 22:11:04.682      Interface\FrameXML\FriendsFrame.lua:284 FriendsFrame_Update()
10/29 22:11:04.682      Interface\FrameXML\FriendsFrame.lua:233
10/29 22:11:04.682      FriendsFrame:Show()
10/29 22:11:04.682      Interface\FrameXML\UIParent.lua:1467 <unnamed>:SetUIPanel()
10/29 22:11:04.682      Interface\FrameXML\UIParent.lua:1311 <unnamed>:ShowUIPanel()
10/29 22:11:04.682      Interface\FrameXML\UIParent.lua:1198
10/29 22:11:04.682      <unnamed>:SetAttribute()
10/29 22:11:04.682      Interface\FrameXML\UIParent.lua:1873 ShowUIPanel()
10/29 22:11:04.682      Interface\FrameXML\FriendsFrame.lua:1061 ToggleFriendsFrame()
10/29 22:11:04.682      TOGGLESOCIAL:1
10/29 22:11:26.499  An action was blocked in combat because of taint from SimpleTankFrames - SimpleTankFrames:SetAttribute()
10/29 22:11:26.499      Interface\AddOns\SimpleTankFrames\frames.lua:275 method()
10/29 22:11:26.499      safecall Dispatcher[2]:4
10/29 22:11:26.499      xpcall()
10/29 22:11:26.499      safecall Dispatcher[2]:13 ?()
10/29 22:11:26.499      Interface\AddOns\Ace3\CallbackHandler-1.0\CallbackHandler-1.0.lua:92 Fire()
10/29 22:11:26.499      Interface\AddOns\oRA3\modules\Tanks.lua:73 sortTanks()
10/29 22:11:26.499      Interface\AddOns\oRA3\modules\Tanks.lua:152 OnTanksChanged()
10/29 22:11:26.499      Interface\AddOns\oRA3\modules\Tanks.lua:188 ?()
10/29 22:11:26.499      Interface\AddOns\Ace3\CallbackHandler-1.0\CallbackHandler-1.0.lua:147 method()
10/29 22:11:26.499      safecall Dispatcher[1]:4
10/29 22:11:26.499      xpcall()
10/29 22:11:26.499      safecall Dispatcher[1]:13 ?()
10/29 22:11:26.499      Interface\AddOns\Ace3\CallbackHandler-1.0\CallbackHandler-1.0.lua:92 Fire()
10/29 22:11:26.499      Interface\AddOns\Ace3\AceEvent-3.0\AceEvent-3.0.lua:120

Please provide any additional information below.