Same here, I always back up my ridgeline 9's with a half hitch. I've had mine come loose before when not doing this.
Originally Posted by photomankc
If you use Figure 9's I would back them up with a slippery half-hitch once it's all set. I have had them give in high winds and once the side of the tarp goes spinniker things go downhill quickly. I have not had one give with a half-hitch backing it up yet.