The Atlanta Journal-Constitution has a canard-packed editorial opposing HR 4437 here.

Since it's a stock editorial such as the ones offered by the WaPo, discussing it in depth would be superfluous.

However, they do include this:

Members of organizations that teach English to immigrants or provide social services might be subject to jail terms, according to Jerry Gonzalez, executive director of the Georgia Association of Latino Elected Officials.

Gonzalez is a former MALDEF employee, and I discussed that group here and here. Follow those links and the link above to find out who the AJC considers a credible source.

UPDATE: Here's much more on GALEO co-founder Sam Zamarripa.