You thought wrong - raise the issue with the judge if you have an objection or, better yet, have your lawyer do so

No the trier of fact will weight the evidence provided by that witness and determine its weight and credibility

I have moved this to class action practice area for answers.

Can I sue for being hit if I swung first and missed?

In WI if a jury finds you 50% at fault you would get half your damages but if 51% or more you get nothing. I agree you claim is not very promising.

Since you go second as a defendant you should know what the plaintiff's witnesses had to say so you can try to add to the witnesses you call if you...

If you cannot identify those statutes on your own then this is probably not a case you should be handling on your own. Seek a civil litigator to...

Do I have a civil case against my landlord who assaulted me??

Potentially but you will want to make sure that they have some sort of liability insurance to cover it. Potentially their homeowner’s insurance...

What should I do since my landlord assaulted me but so far the assistant DA hasn't filed any charges?

This is more of a criminal question so I have moved it ot that practice area for answers.

If you want to ensure they show as there is a cost if they do not if they are under subpoena

Can we sue the city if they are being negligent in a safety matter?

This would be a legal action against a municipality to which certain statutory timeframes apply, as well as other rules. As such you need a lawyer...