No there isn't, according to the appeals court which overturned it.

Well, his conviction was eventually overturned on appeal.

> There’s a large difference between tampering with an election by spreading misinformation (illegal)

Spreading misinformation about elections is broadly legal.

"Are election-related false statements protected by the First Amendment?

Generally yes, but not if they seek to interfere with the process of voting."

https://www.law.georgetown.edu/icap/wp-content/uploads/sites...