Ask the attorney for more details before you “dispute” it.

What can I do if I'm trying to get back a principal payment on a mortgage from a bank?

You need to hire an attorney to review your mortgage. Otherwise I see no reason why they are obligated to return a payment you chose to make.

Can I sue for a person assaulting me and filing a false police report?

Yes you can sue for the assault. The false police report is something you will need to complain to the police about.

ISP installed equipment with default credentials. & did not advise me. 7 months before I caught on to error!

Next time read the instructions on the equipment.

Discuss with your attorney. Your attorney will typically get a reduction in the lien amount.

Can I get back my money that I payed a mechanic to fix my car And he ended up doing more damage to my engine?

Small claims court and bring the written report about the first mechanic ruining the engine.

Can my business partner's ex wife able to request money garnished from business income for child support?

Yes of course his income and profits can be garnished. Tell him to quit being a deadbeat and pay what he owes and then he won’t have to worry...

II was involved in a mutual combat that quickly turned into an attempt on my life with a box cutter. Can I sue?

I’m not the most experienced attorney in the world but I have never seen a defendant of the kind stupid enough to engage in mutual combat in this...

We are already aware a drink should not contain rust. Assuming you are correct that there was rust in the drink, you have not alleged any damages...

Not sure what your question is since you did not ask one. This was obviously a scam from the first offer. File a police report and stop sending...