Lavas of Modern Eruptions Date Far Too Old so How Can We Trust Those Millions & Billions of Years for Earth’s Matter?

Recent lava flows date in the hundreds of thousands even millions of years by the radioisotope dating methods, with discrepant results from among the various methods, so why-in-the-world would one trust those millions and billions of years of age proposed for rocks which though often hold carbon 14 showing they are only thousands of years old? Be sure to read all about this at Global Flood (dot org) by John Baumgardner of geotectonic fame in the scientific community, using the biblical flood model.