Is opportunism and stealing columns the same thing?

accompany

It refers to the use of opportunities and clever means to seek personal gain, but also refers to unwillingness to work hard and luck with cleverness.

Speculation: Take the opportunity to exploit loopholes.

Cheat: To take advantage of by cunning means. Seek personal interests by cunning means.

Seek personal gain by improper means. It also refers to using cleverness.

Stealing the column-committing fraud

It is a metaphor for playing tricks in the dark, replacing truth with falsehood and replacing Excellence with inferiority.