After R. Eliezer died, 4 sages (Tannaim, of course) went to refute his statement with regard to divorce stipulations, each one in turn. Plus, all of the developments of the discussion in their wake, including issues of kehunah, and more, specifically because of concerns that the marital bond remained extant.
NOTE: In a first for Talking Talmud, rather than the usual conversation or tag-team, Yardaena is the sole voice here. Anne's phone died literally as she went to record. But Yardaena covered the material beautifully. Please God, we'll be back tomorrow and following, in our usual form.