Yes, definitely go make yourself familiar and comfortable with LawHub interface. They do have highlighting and underlining tools as well as flagging for questions you want to come back to etc.
... idea that because no such tools were found, it means that ... . The fact that no such tools were found isn’t enough ... ’t saying: You’re wrong, tools were found. That would be ... Jones is assuming that because tools weren’t found, it means ...
What tools are you using to study other than 7sage. What I have been doing is using the LSAT Trainer to complement 7sage and its worked pretty well for me. It has made a huge difference for me.
The powerscore book for reading comp really helped me. It gave me drills and in depth tools for what to look out for and notice. I went from -12 to -5 and now I have been practicing and hardly getting any wrong.