Nothing. Don't listen to this guy. Glyphosate is not a pesticide, it's an herbicide. Anyone using the wrong terminology is a conspiracy theorist you can safely ignore.
There is no strong evidence of its harm yet. It may be an EDC, but we don't have the data to prove it.
The fearmongering has got to stop. Why wasn't Bayer/Monsanto allowed to provide expert witness testimony? Are we going to continue to throw scientific methods out the window?
What are they? I've certainly never heard of them or used them. Are they used in production or are they toys?
DHCP: isc-dhcp or dnsmasq
DNS recursor: dnsmasq, unbound, bind, djb's dnscache, maradns
None of these are written in memory safe languages, but they're the only ones I would trust because they have YEARS of testing and getting the RFCs right.