Probably? Things run a little slow, but I haven't tested thoroughly. I'm pretty used to switching build.props on a regular basis for use with mlb.tv, so it doesn't bother me to have to switch often. I plan on switching back when I'm done watching just in case (or until others can show that it doesn't hurt anything).
Settings -> Manage Applications -> All -> Market Clear Cache then Force Stop -- DO NOT clear data Settings -> Manage Applications -> All -> Google Services Framework Clear data then Force Stop