How ThreadSafe are struts-taglibs, or do we want them threadsafe?

[Leon Rosenberg]

I just looked through 1.27 and 1.3 taglibs, and they aren't threadsafe, or I
don't see it. 
 
Question: 
Is it my personal issue, or is someone else worried that bean:write can hang
the application?
 
regards
Leon