Picture: NewsWire / Nicholas EagarThe Nationals have blamed the federal government's tax overhaul for exacerbating the financial anxieties of Australian families ahead of the RBA's decision on the cash rate. Nationals leader Matt Canavan has taken aim at Labor's CGT reform ahead of the RBA's rate decision. Picture: NewsWire / Martin Ollman. "There's so much uncertainty out there at the moment, and people are very anxious," Senator Canavan told News24. Picture: NewsWire / Brenton EdwardsShe told Channel 9: "I don't accept that at all.