Even if you do tell us not to
share, we may share other types of information within our family. For
example, we may share name and address, information about transactions
or balances with us, as well as survey results.
and my favorite:
unless otherwise permitted by law.
Note the fine legal point here. It's not required by law, but permitted by law.
So even if you tell Chase you want them to respect your privacy, they have no intention of doing so. Makes you want to bury your money in mason jars in the back yard (but convert them to euros first).