InfoPath Dev

I created a dropdown list with 3 options: 1. A 2. B 3 A & B I created a rule that would hide if field does not equal to 1 & 2; HOWEVER; I'd like to create a third rule that would override rules for fields for 1 & 2 IF it equals to 3 (which will show both 1 & 2)

Having issues with the code below as I am trying to identify and SAVE the last user who modified the form.  It would work, however when ever I open to VIEW the form, it will show current date and time; however, it is not saved. So make a long story short, I need to it to not populate when viewed and only update when it's ...

 I want to be able to have the capability to "forward" an item or a completed form (not to submit) to a manager as an "FYI"  Is there a way to create that?   Possibly to extract specific data within the form?  I thought about the send email option; however InfoPath sends the form in an edited format, I ...

 Trying to create a form that will have a multiple selection list box.  When a user checks of the specific items on the list box, I'd like for a field to populate specific to the list box so the user can input details in a free text field.  The user can select up to 20 items and can input as may as 20 details ...