mf1

Canada visa has different size. But 2x2" works fine. I got visa with 2x2 and many others too.

Yes, it's right approach. Many people have already done that. What more are you looking for? Who has to tell you that is right one?

hmm... such a long interview. Good luck.

Question not clear.

You mean invested in stocks? No issues.

No issues man. There are millions of posts on Vancouver interview experience from people all over US. Didn't you see that?

I used my employer name and address. No issues.

Yes, you can work (if you and your employer wish so). There may be tax implications in that country, for which you can talk to tax consultant.

Supporting documentation is proof of what you stated about yourself, your past experience, and present employment: employment letter pay stubs and W2 company tax documents degree certificates past exp letters

Nope. Any case has to be either withdrawn by employer or revoked by USCIS.

If you're attending separately, first one; else second option.

Nope. For PIMS there is nothing to be done from your side.

Nope, you can't do that. Don't forget that it's just amendment and not a new petition.

If they find, they may ask some questions, else you're good.

Why not? You can change to anywhere in Canada.