Had no bad batches at home scale, but quite often get these events, when even replacing the lock with an open fermenter does not help. Only regular cleanups work.
This is extra notorious escapee, witbier (OG 1065) made to dump frozen berries that remain in my freezer. And my very vigorous yeast.
Nah, shipping alcohol is a nightmare. I’ve tried that, it could get criminal quickly if you are not extremely careful.
Although, why don’t we all give it another try, together?