Actually, according to the Constitution, they have a right to worship. The 'right to build' isn't a right. They don't own the property and re the 10th Amendment, the citizens and local governments are the ones who have the say-so in regards to things like zoning.
Don’t get me wrong. I hate this mosque. Look at my lesser equivelent example:
DING! DING! DING!
We have a winner! This is 100% CORRECT.
Paul's just showing his insanity again... I guess it's time for another round of electrotherapy with some Ritalin chasers...
Actually, the Constitution says “Congress shall make no law respecting an establishment of religion or prohibiting the free exercise thereof.”
Islam is not a religion. It is a theocracy and as such it violates prohibitions regarding treason against the United States. “Treason against the United States shall consist ...in adhering to their Enemies, giving them Aid and Comfort.”