Totally unbelievable, large gaps of logic, giant leaps of reasoning, , a weak ending, and a cast of cliched bad guys who can't hit the broadside of a barn with an automatic weapon, let alone a man 6 feet away from them. But you know what -
This movie is about a "skilled" man who follows through on his promise to the bad guys when they take his daughter. "I will look for you, I WILL find you, and I will KILL you." Then over the next hour he does just that. Basically imagine if Jack Bauer wasn't such a wuss. That is our guy.
And I quote the bad guy: "We can neg.."
Where is the rest of the quote you ask? That's it - shot to the forehead, negotiation is over buddy.