The High Court has "maintained its strict line against commercial bribery" in finding former wine boss Peter Scutts guilty, says law firm Bell Gully.
The decision, in which Scutts was found guilty on 17 charges including one under the Secret Commissions Act, was a rare one.
Read more: Why wine chief Scutts was found guilty of taking kickbacks
But Bell Gully partner Ian Gault and senior associate Andy Glenie say it is a reminder that "secret side-deals are dangerous".
"If an agent is to benefit from a transaction, the arrangement should be disclosed," they said.