And WE are worried about DQRM.  Good Article on GPS and its vulnerability.

<https://www.bloomberg.com/news/features/2018-07-25/the-world-economy-runs-on-gps-it-needs-a-backup-plan?utm_source=pocket&utm_medium=email&utm_campaign=pockethits>

’73 de JIM N2ZZ

Director – Roanoke Division

Representing ARRL members in the Virginia, West Virginia, South Carolina and North Carolina sections

ARRL – The National Association for Amateur Radio™