Safety Instrumented Systems

Nice Article

Reader's Agree With Cybersecurity Article

Your editorial in the August issue, "Really, Really, Really Cyber Secure,"  was succinct and calls it like it is. I particularly liked the last part, about the end-user’s responsibility that is so often shirked.

Tom Phinney 
ISA Fellow, Honeywell process solutions, Rtd.
tom.phinney@cox.net