article_snippet: Both mums joined host David Koch and commentator Shelly Horton David Koch commentator Shelly Horton on the program for a spirited debate about vaccination on Wednesday morning.
article_snippet: And in a fiery exchange with host David Koch, Sally Obermeder said that parents choose whether or not to vaccinate out of love for parents children.
article_snippet: David Koch, the father of four adult children and a grandfather, was vocal in his defence of vaccination .
article_snippet: their child remarks sparked a heated riposte from David Koch, a grandfather and the dad of four adult children.
article_snippet: There is no argument,' David Koch said.
article_snippet: David Koch (left) said: 'If you talk vaccinations in general, it isn't vaccinations in general if the best decision effects somebody else's child...