Tim Walz taking on the migrant crisis would be disastrous, a US media strategist has told GB News amid questions over what a Harris-Walz presidency might entail. Speaking to GBN America last week, veteran GOP adviser Adam Goodman gave a damning verdict on what he thought Kamala Harris and Tim Walz might accomplish if they were to win the White House on November 5. Immigration is tipped to be one of the largest election issues, according to Goodman, and with just a few weeks remaining until the showdown between Harris and former President Donald Trump, American voters will be looking to see whe…