Matthew 7:1-3 (King James Version)
1Judge not, that ye be not judged.

2For with what judgment ye judge, ye shall be judged: and with what measure ye mete, it shall be measured to you again.

3And why beholdest thou the mote that is in thy brother's eye, but considerest not the beam that is in thine own eye?

Abuse of freedom always leads to limitations of it.

The guy was stupid to give people an excuse to shut him up. This is an issue where one side is really determined to muzzle the other and brand all of its adherents as racists, and he played right into that.

I think it's interesting that nobody addresses the accuracy (or lack thereof) of the guy's comments. Okay, illegal immigrants from Mexico aren't literally peasants, since feudalism is dead, but it's not computer programmers and engineers who sneak across the border.