Agmanicmike,
Think i know why we were getting absolutely melted in a fraction of a second last night:
https://www.reddit.com/r/thedivision/comments/4i17ii/theory_dying_with_sentry_marks_active_will_give/
TLDR: If you die while marked by the sentry gear set perk, the debuff doesn't go away and you are permanently squishy until you log out.
Think i know why we were getting absolutely melted in a fraction of a second last night:
https://www.reddit.com/r/thedivision/comments/4i17ii/theory_dying_with_sentry_marks_active_will_give/
TLDR: If you die while marked by the sentry gear set perk, the debuff doesn't go away and you are permanently squishy until you log out.