It’s true we share a deep respect for the Sabbath. We also recognize dietary guidelines from Leviticus. However, for most Jews, this is all we may share in common.
For example, the ridicule we sometimes face for observing Sabbath is nothing compared to the brutality Jews have faced for centuries. We haven’t been accused of murdering babies to make our unleavened communion bread, nor have we been denied citizenship due to our religio-ethnic group.