I too sent the above to my boyfriend.
It makes it a lot easier than talking face to face, and the fact that it's written by someone else will make it seem a lot less personal, and sometimes much easier to digest. Please try and encourage him to go to T with you. Alternatively, ask T for advise on handling your situation.

Regarding your overspending - can you not give him all your credit cards? Take away any form of responsibility from your yourself. And once you are on the correct combo of meds, your mania will reduce significantly and this will no longer be an issue.

I'm so sorry you are going through this and I cannot imagine having to deal with being dx'd and having my husband threatening me. We are here to help and support you...