Make sure the language is clear, educational, and non-judgmental. Avoid medical jargon but ensure accuracy. Include sources where possible, though if I can't cite specific references, I'll state that based on general piercing knowledge.

I should also mention factors influencing choice: fashion trends, comfort, visibility. Maybe discuss how the placement affects clothing choices.

I should also check for any potential confusion with other types, like the Thigh or Belly Button piercings, but the main focus is on navel types.

Finally, structure the piece logically: introduction, definitions, comparison, aftercare, popularity, and conclusion. Make sure it's helpful for someone considering a piercing, providing them with information to make an informed decision.

Need to clarify if there's a mix-up between Amazon and other lower naval piercings like the Umbilical or the Inny vs. Outty classification.

Additionally, since the user asked for "better," I should weigh the pros and cons of each. Amazon Stab might offer more flexibility with jewelry and a lower profile, while standard navel piercings might be more traditional.

Popularity-wise, Amazon Stab became trendy in the mid-2000s and has seen a resurgence. The user might be interested in trends or why someone would choose it.