The Designer Universe, Uncanny Luck, and the Anthropic Principle

I have three comments on the last topic, which I here draw out.

The Designer Universe Argument.

I have heard my fellow Christians argue that since life could have arisen from and only from this universe with its unique combination of physical constants, ergo the universe must have been intelligently designed. If every other possible combination of physical constants is equally probably, so goes the argument, that the chance of this universe having this particular set of constants is one in zil