If the seller is unwilling to accept a small EMD then you have a couple of options.

As retaliation, Detroit citizens lit fires to purge the epidemic they felt Detroit police were either unwilling or unable to solve.[39]The arson primarily took place in the inner city, but surrounding suburbs were often affected as well.

People unable/unwilling to pay their taxes often have code violations/liens as well as other liens attached to the property.

So she called the credit department and spoke to a very rude and unwilling agent, so she asked to speak to the supervisor.

Would you end up losing some second-floor tenants because they are unwilling or can't afford to temporarily live elsewhere? 

There is a way to qualify as an admin of the estate in many states if the beneficiaries are unwilling to open the estate up for probate.

He seems completely unwilling to provide a copy of his Schedule E and does not have a report for the first 3 quarters of 2015.I will make an offer next week at the right price and Ill take Brandon's advice & include a letter of intent / Resume.  

If the seller is unwilling to cover the cost for the repairs then you have the option to bail if you want.  

Banks can do a lot with credit scores, but are unwilling or unable to move at all on the 20% of purchase price down payment requirement.

If a contractor cannot produce or is unwilling to, find another contractor!