If it's been determined that there is a potential view obstruction, that will be included in the notes for a listing, which is the responsibility of the ticket seller. If the box office, team, or performer issuing tickets believes a seat may have an obstructed view, they will label the ticket with a disclaimer. It is the responsibility of the ticket seller to indicate this on their listing. In most cases, however, they won’t identify the type of obstruction.
View obstructions could be caused by the architectural features of the venue, or by the unique set-up for a particular event. Unfortunately, we are unable to provide specific details about obstructions, and any specific view obstruction notes for a particular listing are based on the best judgement of the seller.