Perhaps Congress will do just that. Considering that Iqbal allows judges to determine which cases have merit based on their own subjective opinion, I hope Congress gets rid of this decision.
The House Judiciary Committee is scheduled to hold the first congressional hearing on the far-reaching May ruling, which raised the pleading standard for most civil complaints, making it more difficult to keep cases from being thrown out.
Source: Law.com - Supreme Court's 'Iqbal' Ruling to Get Congressional Hearing