More in physical privacy space than the usual post. Whenever I get mail, I shred it before disposal. Whenever I get a package, I black out the label.
But my method for blacking out the labels is basically turning on the gas range and holding the label over it until it turns black. It’s not even that good of a method, because I can still see a black-on-black print.
So, I’m wondering if anyone has any better ideas for this sort of thing.
Why didn’t anyone mention burning it to ashes?
Because many people would take that suggestion and simply light the paper on fire and let it burn. This produces large pieces which are still usually quite legible.
To make the paper burn to ashes as you’ve said, you have to burn it in an existing fire long enough for it to turn to white ash, and then it’s often still required to stir the ashes to break up any remaining large pieces. At that point, yes, it is thoroughly destroyed.
I peel the label off, put the sticky sides together and shred it. If it comes off in parts I just stick those to other documents that will be shredded as well, and shred. The trick is to not gum up your shredder. And remember to oil it often.
Most high volume printing (like shipping labels) is done with thermal printers where the heat turns chemicals on the paper black. These chemicals usually can withstand water but not alcohol so spraying with pure alcohol and wiping off usually will blank the paper entirely.
Does a clothes iron get hot enough? Since it can make direct contact it might work better
I just put a bunch of them under tap water for a few seconds and squeeze them into a ball.
How do you deal with those labels that want to tear themselves into ribbons? This is part of the reason I leave them on the box and heat them in place.