Again, why would that be a bad thing?
You are making the assumption that one can only be advocating population control with nefarious intentions, and that population control is something horrible. Not only is it not a warranted assumption, but in fact it couldn't be further from the truth
P.S. I don't know where you get your info from but it seems not to be very reliable. Where did you get the idea that Bil Gates' father was the founder of Planned Parenthood? Planned Parenthodd started before his father was born...