order(cart, horse) -> reality
"We want them to test their sites and services with IE 8, make any changes they feel are necessary for the best possible customer experience using IE8, and report any critical issues (e.g., issues impacting robustness, security, backwards compatibility, or completeness with respect to planned standards work)."
No.
Change to...
"We want them to test their sites and services against open standards, make any changes they feel are necessary for the best possible customer experience, and report any critical issues (e.g., issues impacting robustness, security, backwards compatibility, or completeness with respect to planned standards work) so that IE8 can be made standards-compliant."
There. Much better.