[Christianity] "Because if Moses didn't exist and there was no exodus, then Christianity is false." what do you do when a Christian says this to you...

it did prompt me to ask my mom whether her practicing Jewish parents believed that Exodus literally happened. she said she doesn't know but she thinks they don't believe it's literal history

I think I'll be leaving that sub alone from now on. besides being mostly Christians who start with "scripture is truth, scholarship that contradicts it must be untrue due to anti-Christian bias", I had someone start off by downplaying the Salem Witch Trials as "only 1000 trials and 17 executed" and when I compared it to Qanon they dismissed it as a-

-few trolls who "the left" are "screaming" about