[mothered]

In general, I am ready not to sign the package. I just take and go fast

Unfortunately, It's not your decision as to how the package will be accepted.

If a signature Is required and you refuse to comply, the driver has every right to mark It as an undelivered consignment.

perhaps a false sign.

Precisely.

Be sure the name Is somewhat legible so when It's cross-checked, It will not be associated to yours, hence "you" did not sign the delivery.

Which of these stores works best?

It depends on the method you're Intending to use.

Do you think a sealed box is more effective than DNA?

It depends on the company you're Intending to SE.