I've been teaching at Buddy Dive for a decade. No issues. They've let me use their classroom, provided a CESA buoy, gave me a free pony for my use while doing a solo class, loaned me a reg for a "emergency bottle" for a deep class, given suggestions about how to do a good wreck dive #4 on the HH, etc. Frankly, it is better support than I get from my LDS.