The burden of proof lays on the party claiming something to be a fact.
no where in scripture does it require believers to provide proof of YAH's existence to non-believers...the arrogance of man demands proof of YAH's existence, but no such thing is owed...
everyone has the choice to believe or not...in my experience people choose to believe based on personal experiences they've had...i've detailed a couple experiences i've had or witnessed...you can search my posts if it's of any interest to you...