So if you filtered and saw that rows 8-15 are visible and pasted 4 cells
starting in row 8, it would be pasted in 8, 9, 10, 11 (all visible).
If you filtered and saw rows 8, 10, 12, 14, ...
and copy|Pasted 4 rows starting in row 8, you'd still paste to rows 8, 9, 10, 11
(some visible and some not visible).