Language evolves, Mishap. I too dislike the use of 'like' instead of 'as if' but I think we may have lost that battle. We've discussed 'sat' and 'stood' where most of us would say 'sitting' and 'standing'. These are regional usages which seem to be gaining wider currency. I'd say that they're acceptable in speech but not in writing.
It's official: Grandparents are good for children
What is your favourite healthy vegetarian meal?
"Old fashioned" expressions that young people have never heard.

