Empowered Mana tap Warlock exploiting

Warcraft Logs
1

Some warlocks are using empowered mana tap pre-pull and then changing the talent to contagion with 1 sec left to pull. 20 sec of 10% overall dmg using a buff from a talent that shouldnt stay if you rerolled your talent. Logs using this exploit should be invalidated.

Example : https://www.warcraftlogs.com/reports/KvbZMz6YyQXFBGxh#fight=25&type=auras&source=26

2

Add Sindorei Spite(spell prob wront, demo bracers though) same thing. Pre cast doomguard and swap leggos(swap shit as Blood Lust helm thing kinda which I think blizz actually just fixed anyway).