--take more seriously? Who are more gullible, believers in Santa or the ones in "the serpent"?
An old man that delivers gifts? quite possible, Grandpa does it all the time! : believable.
A talking snake? now, or back in time? Billions have believed in it, and in the ramifications* spun from the idea. what gives? * *from Abel to Armageddon, from Eve to everlasting life.