On Sunday, August 5, 2018 at 10:49:48 PM UTC-4, wrote:
Have there been stall spins during an aero tow?

Yes, and fatalities.
Safety brief from minute 14 of this video:
https://www.youtube.com/watch?v=WIZW...TSR0IGIvNSG84Q

I think I forgot in this brief:
If the tow-plane starts to kite up as you are still rolling or just off,
RELEASE IMMEDIATELY.

Be safe out there,
Best Regards, Dave