When it comes to bitcoin wallets is totally a kind of private pants for females and boxers for male. Bitcoin wallets is like ATM pin which is assigned to individuals which banks do not respect another person on your behave. Is personal identification number, that's what bitcoin wallets, private keys and seed are. But to some point because of love, trust and spouse lips, we give out our details freely for this person to access.
Can we also show our bitcoin key to someone closer, maybe love, spouse, next of kin?
Better still between someone; who introduced and taught you about bitcoin, a friend or family member and your children who's most preferred and reliable person to give out our information about your bitcoin?
It's okay to share your private key(s) with spouse based on trust and proven integrity.but to share these keys with someone that introduced you to Bitcoin is an emphatic No.as a matter of fact that's why it's called PRIVATE key,so it ought to be private.its even perfect to keep your private key(s) offline or rather secure them on paper wallet or hardware wallet rather than on a device to prevent your wallet accessed via the internet.this is so important because your private key is an integral part of cryptocurrency therefore my advice is that you need to treat with utmost caution just to protect your asset.