Khosla Ventures Acquisition dismisses Marcum, appoints BDO; material weakness disclosed

Nextdoor Holdings, Inc.

Dismissed Marcum as auditor Aug 8, 2021; no accounting disagreements.
Appointed BDO as new independent registered public accounting firm effective same day.
Material weakness in internal controls over accounting for private placement shares and underwriting discounts.
Previous financial reports had going concern explanatory paragraph but no adverse opinion.
Marcum letter dated Aug 12, 2021 filed as Exhibit 16.1.

This headline and bullets were generated automatically by deepseek-v4-flash:cloud@v2 from the public filing. Read the source on SEC.gov before relying on any specific claim. Not investment advice. See methodology for how this pipeline works.