Yes, it is insensitive and unnecessary to build it there.
Voters:
No, let him build it wherever he wants.
Voters:
Yes, I am opposed to ALL mosques because Islam is a violent and hateful ideology.
Voters:
No, while I don't think that it is moral and necessary to build the mosque where he wants it, his constitutional and legal RIGHT to do so trumps considerations of morality.
Voters: