Permissions not shown in privacy guard

Hi guys, I have noticed on a few ROMs I can't see wake up option in privacy guard. Has anybody else noticed it?? Example of such ROMs are cyanhacker and liquidsmooth, both 4.4 based. Anybody has solution by which I can see that wake up option ?

Is tempered screen Guard is required to install to screen ??

Friends i need a suggestion for my s6 edge .. Is tempered screen Guard is required to install to screen or normal screen guard is enough or no need of screen guard for s6 edge because its gorilla glass 4.. Suggest me Friends..?