Should the left be encouraged by news of retiring Republicans? Maybe not so much

Democrats are excited at the growing number of Republicans who have said they will be retiring from the House. But are the numbers looking as good as they seem? A roundup of editorials Thursday takes a look at the issue.

Opinions from the left:

1. How Democrats Can Lose the House

From columnist Susan Estrich: The problem Democrats could have is the same one they had in 2016 – underestimating who likes Trump and why.

2. How Democrats Can Avoid Wiping Out in 2018 
From Bloomberg: Things look better for Democrats in 2018, but they have to guard against nominating candidates whose positions are unpopular.

3. G.O.P. House retirements are surging, but the number in competitive races is not as striking

From The New York Times: A lot of Republicans have announced they will retire but are the retirements in districts that will help Democrats?