The drug industry is making the largest profits it ever has made because Medicare does not have the right to negotiate prices.

Ed Greenspan was right to take the leadership of the UFT to task for its endorsement of Florida gubernatorial candidate Andrew Gillum, who “came out fiercely against Israel” [Comments: “Backed the wrong candidate,” Feb. 7].

Standardized testing [“Lawmakers vote to cut tie between state test scores and teacher ratings,” Feb. 7] needs to be part of the whole picture when evaluating individual student growth, but it needs to be a small part of the puzzle that values growth versus proficiency for every student struggling to advance.

I agree with the Learning Curve column [Feb. 7] 100 percent.

Regarding the Chapter Leader Shoutout [Feb. 7] about Deborah Navarro, who has built a “union proud, union strong” chapter at PS 226 in Brooklyn based on what she calls “true collaboration” with her principal: Reaching the goal of a workplace where no one feels intimidated is awesome.

I just received The Retiree newsletter and was disappointed to see a picture of Mayor de Blasio and AFT President Randi Weingarten campaigning in Florida for Andrew Gillum, the Democratic candidate for governor there who fortunately lost.