I know they won't allow you to remove the shingles yourself because of the toxic material and the strict regulations here for the disposal of it. 

Or their work ethic is not yours, or they are having a bad day, things can get toxic.  

Yes, I would be irritated. 

At best, the homeowner will likely be defensive and irritated.  

A Sunday afternoon a few weeks ago I got so irritated with myself, I went off to one of the rehab projects and fixed the gates.

I believe this is "the best" outcome with these toxic assets.  

He calls out Henry Paulson’s convenient change of role, from head of Goldman Sachs – which continued to sell toxic CDOs (collateralized debt obligations) to their clients even as the bank itself was betting against the CDOs itself – to the Treasury Secretary who helped preside over the bailout.

He did not want to use a bomb because he said they are toxic and ineffective.

The lab will also tell you the strain of the mold, stachybotrys being the most toxic.

how is it that you find an agent that is not irritated with you when you try to put in 5-10 offers a week?