"They're building a bridge over the Potomac for all the white liberals fleeing to Virginia"

This quote by George C. Wallace is an ironical jab at white liberals who are running away to Virginia in order to escape the consequences of their political beliefs. Wallace is implying that these white liberals are escaping from the effects of their actions, which they are utilizing the bridge over the Potomac as a means of escape. He is likewise indicating that these white liberals are not willing to deal with the effects of their beliefs and are rather choosing to run away to Virginia. This quote is a criticism of white liberals who are unwilling to take obligation for their actions and rather choose to flee from the consequences. Wallace is suggesting that these white liberals are not ready to defend their beliefs and are rather choosing to run away to Virginia.