We're not talking about laws here, we're describing experiences. Nobody is suggesting that all people should be parents.
Your corrected analogies are as follows:
You aren't gay, so you can't pass judgement on what it means to be gay.
You don't smoke weed, so you have no idea what it's like to be high.
Both of these statements are perfectly valid, and having a bunch of straight people talk about what it is like to be gay or a bunch of prudes talk about how out of sorts you are when you are high is pretty ridiculous.
Your corrected analogies are as follows:
You aren't gay, so you can't pass judgement on what it means to be gay.
You don't smoke weed, so you have no idea what it's like to be high.
Both of these statements are perfectly valid, and having a bunch of straight people talk about what it is like to be gay or a bunch of prudes talk about how out of sorts you are when you are high is pretty ridiculous.