Well, a 3-4th degree BB in 4 years is, IMO, a "shake and bake" quickie way to get higher rank. You may have the knowledge of techniques and kata, but you don't have the "seasoning" that comes from experience for that rank. A 1st Dan..OK, I don't see a problem with that...but a 3-4th? Nope. Smells of "belt factory" mentality to me. Sorry, despite being from a very reputable institution (Concordia), I think it's a load of crapola.