Exactly this. And standing hunched over while being jostled instead of being at a desk. Still very do-able, just a little more nerve wracking.
I don’t remember the model offhand, but we’ve used just about every kind of table successfully except the lightweight plastic tables. We’ve used those successfully too, but not with kids bumping them during prints. 
In the hopper!
That is definitely correct. There is an immense amount of polish that we look forward to adding in the next few months to the software - and beyond as well. Our focus right now is on delivering the functionality we told you we were going to deliver.
Yes! Works well, and was actually the way most people (like me; I have immensely shaky hands) used to get precise alignment when making these prints.
Again, not hard to do it well; just hard to do it well when there’s a huge line and people bumping into you and someone’s asking you a question and…