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This has been discussed a lot.
if this bothers you please keep blade heel forward 45 degree and your blades heel will not come off quickly.
try it and you will see.
hope this helps.

in case...

Bill is right DON'T DO IT.
Now first part of your question.
when you hone or strop your tank doesn't touch hone or strop.
if you want to make sure your blade warped or not.
Put down your blade on...