Before revision:  Results suggest YouTube's de-recommending AIN-produced content has a significant suppressive effect on sharing of AIN videos in both Twitter and Reddit , with our models showing a significant and downward trend in sharing. For conspiracy video sharing , however, we see no significant change in Reddit and find an increase in the level of conspiracy sharing in Twitter.
After revision:  Results suggest YouTube's de-recommending AIN-produced content has a significant suppressive effect on sharing of AIN videos in both Twitter and Reddit . For videos from conspiracy-oriented channels , however, we see no significant change in Reddit and find an increase in the level of conspiracy sharing in Twitter.