Is this the American way to overpromise and underdeliver?

这是美国人过度承诺和交付不足的方式吗？

Don't mislead or overpromise, and all of that will lead to a high click through rate.

不要误导或过度承诺，​​所有这些都会带来高点击率。

The East Coast mainline franchise has gone bust three times-in 2007, 2009 and 2018-as operators overpromised how much they could pay in track-access charges.

东海岸干线的特许经营已经三次破产——分别在2007年、2009年和2018年——由于运营商在轨道接入费用上承诺过高。