The underminers do not need much help to identify themselves. Usually their intention is to fight G-d, and instead of doing it directly (out of fear), they send their venom versus haredim. (Of course this all changes when there is an illness in the family, and the doctors have all given up hope, and need blessings from the great Rabbi's.) Also, the readers have to look within themselves to see if stereotyping and attacking haredim hurts them like it should.
Yemen's Houthi rebels commit to peace plan in letter to UN chief, BBC reports (Haaretz)
from the article: Zionist rabbis agree to serve on independent conversion courts