lol no it wouldn't be 'legal' to kick someone making them crash..
And because of this Rossi has been sanctioned..
I'm not sure what that means exactly but it effects the next race which will likely cost him the championship.
He went on to interview that Marc's handlebar made contact with his leg, knocking his foot off the peg and causing himself to crash..
Obviously it looks like Rossi kicked him.. But there are many videos and several angles.. It's very difficult to see exactly and some angles do possible support Rossi's statement..
Idk lol