6 unchanged sentences
Because we have a significant concentration of customers within the automotive industry, our freight volumes and revenues have been significantly affected by the closure of North American automotive manufacturing facilities beginning in late March.
−Removed: Our automotive customers resumed partial operations during the second quarter, however the extent to which production will return to pre-pandemic levels remains uncertain.
−Removed: Any additional delays in the resumption of automotive production and other consumer activity affecting our customers as well as any future wave of the virus or other similar outbreaks could further adversely affect our business.
+Added: Our automotive customers resumed partial operations during the second quarter;
+Added: however, the extent to which production will return to pre-pandemic levels remains uncertain.
+Added: Any additional delays or interruptions in automotive production and other consumer activity affecting our customers as well as any future wave of the virus or other similar outbreaks could further adversely affect our business.
In addition, the implementation of measures to protect the health and safety of our employees, customers, vendors and the general public may disrupt our ability to efficiently manage personnel and operations and to recruit and retain driver and non-driver personnel, which could have a material adverse effect on our operating results. Further, negative financial results, an economic downturn or uncertainty, or a tightening of credit markets caused by COVID-19 or other similar outbreaks could have a material adverse effect on our liquidity and our ability to effectively meet our short- and long-term financial obligations.
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.