Likely not; absent fraud, misrepresentation, etc. Hiwever, if the error is so apparent (100,000 v. 10,000) I would offer they're entitled to rescind.

Whose fault is this in my sister's accident?

No insurance will potentially be a significant problem. Was your "sister" injured? Presumably damage to all vehicles. Contact local and...

Is it un-ethical our lawyer hasn't dispersed the settlement we agreed on last April.

Liens? Couldn't agree more with Attorney Graham

What can I do to get my money back?

Beware of statute of limitations. Perhaps speak to your then attorney.

Lawyer is waiting for my healthcare provider to waive their claim for reimbursement of medical bills they paid out?

As stated, may take (significant) time, particularly such a large lien. At some point motion to quash/reduce may be in order.

Candidly, there inexcusable corporate conduct.

Car Accident "Subrogation"

You should diary to follow up on reimbursement of your deductible.

In a car accident - got rear ended in a major street. What is legality of talking to at-fault driver offline?

You may speak with the other driver; but why would you?

Not at fault car accident. The at-fault driver's insurance calling me to setup repairs.

As you are injured, suggest you speak with local and qualified counsel before you proceed further. Feel better.

A year ago I was rammed 3-times from the rear of my car by a vehicle that immediately left the scene. Can I still sue?

Sue for?