LOL Squeak – Dayan Ehrentreu of the LBD knows his stuff when it comes to mashke.
Like the OU, the LBD is a mass-market semi-non-profit hechsher that is meant to enable as many people as possible to keep a baseline standard of kashrus.
Like the OU, they have expert rabbonim, mashgichim and staff who know what answer to give depending upon who asks them about what.