Yep.
The reason is that al-Qaeda hates America, and John McCain will continue to move America down the path that conservative government has led it for the last 29 years – the one that leads to American irrelevance. Al-Qaeda supports McCain because it supports inept leadership in the United States.
Same as conservatives, only they’ve been fooled into thinking that belligerence is strength, stupidity makes for good policy, creationism is science and bigotry is Christian.