Rav Yitzchok Lichtenstein Shlita is an actual Brisker, having absorbed the Brisker Derech under the tutelage of his grandfather’s cousin Rav Meshulam Dovid.
The malochim were kicked out of Torah Vodaas for several reasons, the discussion isn’t relative to this thread. However, the main Rabbi who was matir the expulsion is infamous for having left over his grandson Dr. Norman Lamm for America to deal with.