Product rank

Beginners - for newbies, who like cheap items and have no money. 0-35 lindens.
Basic - for beginners. 36-50 lindens.
Premium - for people, who know SL as well. 50-249 lindens.
Elite - for best customers from .::Kakurenbo::. Store. 250-.... lindens

ALSO: you can see sometimes when people with newbie lvl spoil raiting or write not good words about .::Kakurenbo::. products. There are noobs (doesn't matter how much they register at the SL).

Typers rank

Beginner typer - less price typer for beginners and newbies. So... this part of typers can be the best for people, who have no money.
Basic typer - more price for beginners.
Premium typer - for users with averange incomes.
Elite typer - typer for best customers.

P.s. negative reviews can only leave noobs.