[phobetor00]

If you've formulated your method In an effective manner, assume an authoritative figure by taking control of all correspondence and persevere with your claim, there's no reason why the DNA method should fail.

It hasn't for myself.

I'm trying it soon with a national clothing chain and no backup available for me (I don't have other purchases in my account etc). Just trying the simple old method of signing a different name upon delivery. I hope it works out as it seems so popular and effective around here.