A typical legal rationale for protecting the consumer is based on the notion of policing market failures and inefficiencies, such as inequalities of bargaining power between a consumer and a business.
It sounds kind of expensive when you first check out, but it's actually pretty cheap if you consider it. Take something standard like a Philly roll (nori, salmon, cream cheese, cucumber, avocado). At Maki it will cost you $6, but the roll is pretty fat and you get 10 pieces. Most sushi bars charge around $5 and give you 6-8 pieces.
Advisory - the following lyrics contain explicit language: I'm going through changes, I'm going through changes. Lately, I really. Feel like I'm, rollin' for delph like Philly. Feel like I'm losin' control of myself. I sincerely, apologize if all that I sound like. Is I'm complaining, but life keeps on complicating. And, I'm debating on, leaving this world this evening.