[I want to know]

Here's another link where you can view his Thailand application. It is from a "handwriting expert's" website, but it is another sample you can compare.

http://myhandwriting.com/celebs/johnmarkkarr.html

[stlnative]

PER FOX:

Karr's exwife claims to have the letters with STBC on them.

[maggief]

Some of the capital letters do look alike. Interesting. Thanks for the link.