[This is related to this question, but not since it\'s not about email.]
In many cases -- especially when working with a CMS or someone else\'s fram
Well, you have the problem of directly embedding styles and scripts into your content. The primary mantra here is the DRY (Don't Repeat Yourself) Principle. You may use a script or particular style in multiple places. When that style or script requires modification, you now get to go on a scavenger hunt for all the places where that code exists. Keeping your styles and scripts in a common place is ideal.
On the other hand, if it is a minor style issue (pixel pushing or something related to just that one view), it's probably okay.