Since when, in a free nation, do numbers determine the rights and freedoms of others?
Example: Many old people get confused and have slow reflexes and as a result, cause traffic accidents which can be deadly.
Based on your logic, we should deny DL's to all of the elderly.
Pregnancy IS expensive. Based on your reasoning, all insurance companies should deny benefits for pregnancy.
do you know what it takes to test someone?
It's expensive ... but hey, when it comes to rights and freedoms, money should not be an issue. As a matter of fact, individuals such as yourself who are SOOOOO concerned about *the children* should fork over the money for the testing.
do you know what it would take to enforce something like this?
Yep ... but what does that have to do with denying individuals their right to marry?
YOU are the person who is claiming that all couples MUST be able and willing to produce biological children.