All writing
One argument per piece, about evidence, attendance and the field day. No news, no roundups.
What a QR checkpoint actually proves
Guard tour systems record a scan at each checkpoint. A scan is not an attendance, and the gap matters the day a patrol is questioned.
How to prove someone was on site
A practical standard for attendance evidence that survives a queried invoice or a disputed timesheet, and the four ways usual records fail.
What happens when a phone fakes its location
Mock-location apps let a phone report a position it is not at. What that does to attendance and mileage, and why deleting faked readings is wrong.