Wow. Amazing how easy people are to spend money. GFA still out and people still don’t use google to scrutinize the authenticator.
Here's another one. It was sold for 180 $！
It is absolutely forgery too!
In Germany, the physicists and mathematicians often used in the first half of the last century the so called German Sütterlin handwriting, also in formulars (look at his surname for an E). Einstein didn't change that.
I think that forgers don't know this aspect (aside from the physical meaning of that formular (-: )