Yes indeed, I got that.
The comparison was about MG on the ground on bipod being stabler than on tripod (given the example with MG 42) as a principle.
So I quoted my own experience, and extrapolated to the Maxim, which I never fired myself (I'm not a hobby gunner, I was just in the Army).
Then returned to the topic question, Maxims mounted on Tachankas and stable firing platforms being essential for the tactics. Which is a true point.
btw, if You follow the Youtube link there are also clips of firing MG 34 and 42, on the field mount (which actually has 3 legs, but is a little more complex then a simple tripod)
You can also very well see in another clip how the bipod Lewis gun kicks compared to the Maxim.
The interesting thing is that there apparantly were all kinds of machineguns on Tachankas, thus making @Ignatieffs argument about stability a very good question.
But here I cannot carry on, since I have no knowldege or experience of the many MG used and their mounts - so @Mark Plant, where are You when we need You??

or whoever knows, cause I'm curious myself