1. The Second Amendment of the United States Constitution reads: "
A well regulated Militia,
being necessary to the security of a free State, the right of the people to keep and bear Arms,
Shall not be infringed"
2. "The little known tax code provision employed by the Democrats in demanding Mr. Trump’s returns says only that the Internal Revenue Service
“shall furnish” the information, giving it and its parent agency, the Treasury Department, little leeway in deciding how to respond.
Link to above:
Trump Lawyer Asserts President’s Right to Keep Tax Returns Private
The Republican Party, the NRA and the Congress must decide if shall means mandatory, or not. The consequences are clear. Give Congress the president's taxes, or give the NRA and it's shall not be infringed a kick in the ass.