Not having the words order is a stronger protection than most 13th words.

In this case the best security improvement would be to not advertise as a challenge that you have a mnemonic in one of the guides.

m0wer

It is good that this situation has happened ... It serves as an example to several aspects to consider.
And I think that the most relevant aspect here would be the use of a 13 word. A "passphrase" is super important.
In case of some backup copy, without the other key 🔐 

bitcoin

Looking for @DarthCoin's hidden 1 BTC in his guides

It is good that this situation has happened ... It serves as an example to several aspects to consider. 
 And I think that the most relevant aspect here would be the use of a 13 word. A "passphrase" is super important. 
In case of some backup copy, without the other key 🔐 *(13th word)* they could not access the Sats.