1) Rav Heineman and Rav Bess both say that Rav Feinstein tells people not to eat the infested fish, so he certainly belongs on the DO NOT EAT list.
2) With pleasure, you are still very outnumbered
3) Also from Star-K website “Rabbi Heinemann recommends that consumers follow the same policy”. So it’s not just the reputation of the hechsher, he really holds you shouldn’t eat it.