I suspect it's not the campaign, it's the Misleadia "interpretation" of what the campaign said.
Before the end of the week, we will probably find out that "not performing campaign-related work at the time" means they weren't knocking on doors at that moment.
My prediction: the "group of people" were volunteers that were either door-knocking or were planning to do so, and met there.
Here's the location:
I'll leave it to the reader to decide why a group of people would be hanging out there.
I suspect it's not the campaign, it's the Misleadia.
Before the end of the week, we will probably find out that "not performing campaign-related work at the time" means they weren't knocking on doors at that moment.
My prediction: the "group of people" were volunteers that were either door-knocking or were planning to do so, and met there.
Here's the location:
I'll leave it to the reader to decide why a group of people would be hanging out there.