How is it that you can't sue a sitting president but you can be sued by a sitting president?

I got an official email from the Social Security Administration informing me my Social Security income will no longer be taxed. Does this mean I don't have to pay irrespective of the IRS or the recently passed budget bill?

How does one reconcile opposing gun restrictions and suspending Habeas Corpus?

Can someone tell me why banks , credit card companies, and other financial institutions are using Social Security #s for verification when everyone's Social Security # has been compromised?