That's a decision only you can make. I f you wish to sell & get out, save you time & energy researching etc. maybe you would be happier - I don't know. In the past you have provided much valuable info' & most of us have appreciated it. In the last 2 weeks, there has been a noticable change in your attitude & supposedly constructive criticism.
Part of this comes from what you consder to be broken promises & the resulting frustraton. That is only natural & expected. We are not running the show.
Now you are fighting back for what you feel is justice. or should I say injustice? The economical environment has changed dramatically over the last 6 months & one has to be responsible for how one spends their money. We simply do no have all the facts!