On 2022-01-04 7:07 a.m., Micah Salb via groups.io wrote:
> I'd be inclined to look for two shims of a reasonably slippery material that I
could put under the bookcase to increase the ability of the floor to move
despite the bolted-down and heavy bookcases. Maybe just a pair of stainless
steel plates? I don't know if it is necessary but. . . .
I'd go with my default shims - discarded compact discs. They come
pre-drlled and are a consistent thickness.
Omicron is coming fast. The time to act was yesterday.
Reading journalists' scribblings and listening to political commentators'
newscasts doesn't constitute independant research.