I move them to plants that have aphids then the plant feels much better very soon!)

Spiders eat bugs, the only ones to eliminate when found are those that happen to be dangerous such as black widows. As well as those that happen to be making nuisances of themselves in places like household interiors and garages.

Keep they are very beneficial, especially the little ones🕸.

I don't even bother with the widows (and have actually kept some a "pets", but I understand the concern others may have. They simply do not pose much of a threat.

I don't even bother with the widows (and have actually kept some a "pets"

Are we still talking about spiders?

I was. :-)