1)
What is the meaning of "v'Shever Posh'im va'Chata'im
1.
Radak: The Posh'im and Chot'im will be broken and eradicated together - "v'Hayu Chol Zedim v'Chol Ose Rish'ah Kash v'Lihat Osam ha'Yom ha'Ba" (Mal'achi 3:19). Malbim - this will be at the same time that "Tziyon b'Mishpat Tipadeh" (27). Also "Ozevei Hashem" will cease from the world then.
2)
Why does it mention "Posh'im va'Chata'im
1.
Rashi: He rebuked all of them above - "v'Hem Pash'u Vi;
3)
What do we learn from "v'Ozevei Hashem Yichlu"?
1.
Brachos 8a: This applies to one who leaves the Beis ha'Keneses during the reading of the Torah (Mishnah Berurah 58:6 - the same applies to any matter said only with 10 men).