It wouldn't be able to clean the driver's top portion of the glass if it's over there. See your current passenger's windshield for an example.
Anyhow, Elon said it's not the final version, so don't stress about it.
Here's a cool stats:
According to https://app.saytechnologies.com/tesla-2021-q4?filter=all&sort=num_shares
There are 13.03k participants with 1.83M shares. That gives an average of about 140 shares/participant.
If you have more than 140 shares, then you should be happy. If you're not, you...
Should I put up a poll?
1. I have a lot of shares
2. I have very little shares
3. I have a low paying job
4. I have a high paying job
5. 1 & 3
6. 1 & 4
7. 2 & 3
8. 2 & 4
9. I lied
https://teslafan.net