Hypothetically there is a chance not to be OK for him or for her.
For example he says that him and his wife is currently on H1/H4, what if in the mean time he has to jump to EAD and start working for new employer using EAD ?
His H1 is not valid anymore, accordingly her H4 is not valid...
Having got I-485 approval, usually people get EAD and AP denied.
But some people get EAD/AP approvals sometime after I-485 get approved.
I know one guy who got H1B extension approved having approved I-485 couple of months before.
They are not consistent with different type of petitions.
If you do not work for a long time being on the the green card it can potentially cause problem for citizenship. They may decide that you do not have good moral character.
Otherwise there is no problem to quit/change jobs unlimited number of times.
But if you have used your Canadian PR stamp/card to go to Canada after having got American green card it can be interpreted as intention to live in Canada permanently. If it happened and you did not get busted because the information exchange between Canada/US is not regulated...
If they figure out how you spent your last five years and about your attempt of getting Canadian PR simultaneously, your American green card will be revoked and you you will be deported.
Read this story about experience of parallel immigration US/Canada...
If it happened and you lost your all documents and money.... First of all you have to go to local police department and report that your important documents were lost/stolen. You must get a report from them.
I know this is a preliminary step is required by US consulate and by consulate of...
6 months passport validity
People from certain countries MUST have at least 6 month valid foreign passport to enter US.
I think it works only for US temporary visa holders.
My personal opinion is that for...
It is right only if someone works for a small bodyshop. But if it is big company with many thousand employees, it can be not easy, and money is not an issue. They are so slow and so many people need to be agreed (on the differen levels) to start the green card again that you never want to start...
Why do not you want anyway to apply for the new one (normal without restricting notes on it) ? You never know how that "Temp Immgr Status" can cause problems for you.
Kind of some stupid clerk in the bank may not take it as your real ID or you will be refused to board on the plane by other...
Practically only when you become citizen, you can sponsor her as IR immediate relative but not before. She can get a green card then.
But she can be refused on the medical ground.
Marriage to citizen can be also an option for her.
DV Green card lottery.
I doubt that there are any...
How is this related with ITIN kids ?
Even what you quoted proves that something needs to be changed either for taxpayer or dependant in 2008 (tax situation -> getting SSN for example)
If nothing is changed .... No payment ... Sorry
Of course they may change their practice like they did...