Why does setting the EMM policy 'share via...' to false block composing an email?

Knox Workspace container
Personal side of device
Knox Standard SDK 4.0

Setting the Android 'share via..' policy to false prevents sending emails.

This policy uses the Knox Standard SDK allowShareList to block the following Android intent actions which are required for sending emails:


[Workaround] — Instead of blocking apps capable of sharing with the 'display of share via list' policy, you can disable these apps in your EMM individually by the package name.