In the universe of event planning, one must not underestimate the significance of choosing the right photographer. The decision could mean the difference between mediocre mementos and exceptional, heartwarming snapshots of time. Through a carefully selected series of inquiries one can make an informed decision, choosing the perfect event photographer. This selection of questions is aimed at disentangling the complexity of such choice, whilst providing a structured approach.

One of the first aspects to consider when hiring a photographer is their experience, particularly relevant to your event type. A question like "Can you share your portfolio of similar events?" can serve as an ideal starting point. This is analogous to verifying the credentials of a professional. In photography, credentials manifest through their portfolio. The images will reveal their technical skills in handling light, composition, and post-processing. Moreover, their style—whether it's candid, editorial or traditional— will also become apparent.

Secondly, one should investigate a photographer's modus operandi. This is where we delve into the how and why of their work process. The question "How do you plan for an event?" will shed light on their level of preparedness and professionalism. Their answer may reveal their knowledge on contingency planning, which can be seen as the photographer's equivalent of insurance. This will ensure the photography will run smoothly, even if unforeseen circumstances occur.

In any economic transaction, pricing remains an important consideration. Asking "How is your pricing structure?" is not only about the amount, but also about the comprehensiveness of the package. Are there additional costs, such as for extra hours or photo editing? Is there a deposit required and what is the cancellation policy? These are the sub-questions that need to be clarified to avoid any financial ambiguities or misunderstandings.

The principle of Heisenberg's Uncertainty may seem far-fetched in the world of photography, however, it's surprisingly apt when it comes to capturing candid shots. The more unnoticed the photographer, the more natural the photographs. Hence, a worthy question to pose is "How do you ensure you blend into the event?" A skilled photographer should be well-versed in the art of being inconspicuous, ensuring they capture the essence of the event, without impacting the natural flow.

Advancements in technology have paved the way for more than just improvements in the quality of photographs. It has transformed the ways in which photographs are shared and stored. This brings us to the next question, "How will the photos be delivered and stored?" Digital delivery may have become the norm, but the format (JPEG, Raw, etc.), the medium (DVD, USB, cloud storage), and the timeline are all aspects to discuss. The concept of data permanence, a term usually reserved for digital archivists, is a serious consideration in today's digital photography landscape.

Lastly, human interaction should not be overlooked in the hire of a photographer. A question that often slips our mind is "How do you handle guest interaction?” Photographers should be adept at directing guests for formal shots and working in a professional yet amicable manner. After all, event photography is as much about interpersonal skills as it is about technical skills.

In conclusion, choosing the perfect event photographer is not a task to be taken lightly. A structured approach that includes questions about experience, methodology, pricing, invisibility, photo delivery, and guest interaction can save potential hiccups down the line. It's a careful balance of art and science, economics, and human interaction. Remember, the right photographer will not just take photos; they capture moments, frame memories and chronicle your special event, all while making the process seamless.