Original sentence: Left-wing and right-wing online activists often use different tactics, such as hashtag activism and offline protest, which are more common on the left, and strategic disinformation, conspiracy theories, and attacks on mainstream media, which available evidence suggests may be more common on the right
Edited sentence: Left-wing and right-wing online activists often use different tactics, including hashtag activism and offline protest more common on the left and strategic disinformation, conspiracy theories, and attacks on mainstream media more common on the right