why is this off topic?

> On Jun 27, 2015, at 7:50 AM, Gary Katsanis  wrote:
> 
> Please respond off-list as this is only loosely related to old tools.
> 
> I have a heavily rusted piece of what was high-strength steel in the 1800's.
I want to restore the mechanism to functioning condition. Penalty for failure is
severe and messy.
> 
> Would electrolysis be an unacceptable method of dealing with the rust?  I've
heard of hydrogen embrittlement, but I don't know if it is a serious issue.
> 
> Thanks for any advice, Gary Katsanis
> Albion New York, USA