Selling orchids without a license. The importation and selling of orchids is a violation of the Lacey Act and is a felony.
Shipping lobsters and lobster tails in opaque plastic bags instead of paper bags. David McNab, a seafood importer was convicted of violating the Lacey Act and is currently serving 8-years in prison.
Under Ohio law, it is a felony to send spam, or unsolicited email advertisements. While I hate spam as much as the next guy, should it really be a felony?