My real question is, can there be anyway to obtain virtual earth to operate more compact, or convey more efficient lazy loading? Right now it appears like our hands are tied.
The brand new 6.3 version includes a lightweight version (only 35Kb !) if you do not use a few of the more complex features.
Make use of this hyperlink to make use of the Core version:
You are able to discover much more about what's and is not incorporated for the reason that version in the documentation: http://msdn.microsoft.com/en-us/library/ff710049.aspx