Awww man...that is just not true...I have low humidity, and a fan that literally makes all the plants grow off in the one direction...it directly hits them...and it was on one plant and as soon as I saw it I took the plant down, and I thought it was all good, then it was time to take down a different plant, and it had no mold... so then a week later while inspecting I found more mold in a scarred spot on the main stalk of one plant...so I chopped that one too...none in the buds, but mold on the stalk...luckily only like 2 plants had to come down early..and not terribly early...just a little early, which is alright i guess...anyway, you think it is gone but it isn't...not with that plant, and not with any other plant in the tent that may have been over fed, or over watered, or underfed, or underwatered...if you have a plant that isn't totally totally totally healthy for one reason or another it will just get all moldy the longer you leave it...