In response to what Alan Baker wrote :

and MacOS Sierra 10.12.4 and later also
include kernel DMA protection. "

HINT for the utterly moronic & clearly psychopathic stalker, Alan Baker...
o This isn't a Mac newsgroup.

For the Mac, please see:
o FYI... Thunderbolt, thunderspy, & thunderclap flaws...PSA
https://groups.google.com/forum/#!topic/comp.sys.mac.system/frJ5TgTZr4c

I'll let others judge your motives for themselves...

Psychopathic morons like Alan Baker and Snit can't process basic facts...
o They ascribe conspiracies to everything they can't themselves comprehend.
--
What makes them scary is not so much that they're utterly unable to process
facts, but that they're clearly petrifyingly scary psychopathic stalkers.