But not ethically or by law.It is possible that the seller instructed the agent to take the best offer above $XXX,XXX and not to play bidding games. 

‘google “xxx state landlord laws”.

Remind her that she signed the lease and it stated XXX day's notice and what the penalty was for breaking the lease early. 

In this situation, we have taken several actions that have vastly improved our tenant quality, including:1) Making sure we have at least 10 great pictures of our unit in the advertisement2) Our advertisements clearly lay out our requirements: One full year at current or previous job, weekly gross income > $xxx , Paying and approving email for a Transunion smartmove criminal, credit, and eviction checks, having no more than one eviction ever which must be disclosed, explained,and paid off.

Insist that estimates are obtained for any work of $xxx or more and that your approval be obtained before any work over that amount is engaged.2.

Nothing is guaranteed but the fact that you bought it for xxx dollars that shows the market value of the property, and if you have an appraisal to back it up and can strengthen your case.

That's how you get a house that you get a $XXX,XXX house that you paid $XXX for without paying the profit taxes. 

I don't want to give away my identity, but for an example, we named his company 'XXX Real Estate'.

If the neighbor complains that their xxx does not work you now know what is wired into your place instead of their apartment.

It would have been better to grasp this on the front end originally, to wit: "Dear tenant: on July 1, 2021, your rent is due to increase by our standard rate across all units ($50.00 per month, to $XXX).