The biggest risk with these miners is needed to get rid of them quick.
6 steem sounds like quite the bargain though and if that has been the price recently I've definitely been missing out.
The only thing I struggle with is you can just invest in LEO directly and then just get the passive rewards through delegation or curation which is the largest struggle for me as the SteemLeo token is much more liquid than the miners.
RE: Why I bought so many Leomm