The craft beer industry is focused mostly on IPAs, overly hopped beers and other "whales" as they call them. Meaning beers with huge flavors like mentioned above or imperial stouts. Brooklyn Lager is a nice session beer but beer like that won't get a great deal of recognition.
I think they're an underrated beer. I'm a fan of good honest American craft beer. It doesn't have to be gimmicky or overly complicated in taste; just something that has a quality taste, has a decent amount of character and is easy to drink. I'm gonna try some of the other Brooklyn beers