@John Skelton ...Yes, I just finished learning it also. I googled "Blakesley effect" and followed the links. Basically, it is a weak strike area 180 degrees opposite the clip of the coin...Spark
I had checked out one of the many reference links I'd picked up here and learned what one looked like, but wanted to get confirmation. Thanks for providing it!
@thomas mozzillo ... its both. The L/Liberty and the IN and WE/IGWT are all generally weak spots opposite the clip...Spark