Speak to an authorized source, such as your Rav. Unauthorised sources are usually nothing more than lashon hara or worse, motsi shem ra.
If the cRc says they are recommended, you might start with them and ask what they know about the hechsher that they recommend it. You recall from years back, but have no idea if anything changed, yet you have no problem insinuating there is a problem. During the 9 days no less. I’m surprised the moderators allow your innuendo aimed at groups in general, and am even more surprised when you direct it at a specific group.