We're trying to avoid bad decodes with bogus callsigns...not grids which could be a rover or somebody temporarily operating who frequently does not update their QRZ location.
The examples given were all bad decodes with invalid callsigns.
Mike
On Wednesday, November 3, 2021, 08:40:24 AM CDT, Roland <roland@...> wrote:
People are moving, changing locations for many reasons. Therefore I think a year is a long period of time for a client-side call/locator cache.