They stated in the ruling by the SCOTUS....

CONGRESS CAN LEVY ANY TAX FOR ANY REASON?..

Have a gun?............................TAXED!

Buy a second gun?....................TAXED!

Buy more then a little ammo?.......TAXED!

Speak out,write or protest against
the current political regime?........TAXED!

See where this is going?

Didn't pay your taxes?..........GO TO JAIL!

Get arrested for a federl ofence?Lose your second amndmt rite 2bear Rrms......