The coalition will force the federal government to make changes to its gambling reforms, following concerns betting harm is not being taken seriously. Opposition Communications Sarah Henderson is not a fan of the proposed gambling reforms. (Mick Tsikas/AAP PHOTOS)Opposition communication spokeswoman Sarah Henderson said the proposal was "riddled with deficiencies", with significant changes needed. "The bill ignores gambling inducements which are causing immeasurable harm to some Australians. Senator Henderson said the coalition was working to finalise amendments to the gambling laws.