In 2018 the CLEAN Missouri (Amendment 1) initiative on ethics, campaign finance, lobbying, and redistricting reform passed by an overwhelming margin.

The results:

State of Missouri – General Election, November 06, 2018
Unofficial Results

Constitutional Amendment No. 1
3256 of 3256 Precincts Reported

YES 1,459,576 61.989%
NO 895,012 38.011%

Total Votes: 2,354,588

Today at the Missouri Ethics Commission:

C161298 02/10/2020 CLEAN Missouri Action Now Initiative 1717 West Loop S Houston TX 77027 2/9/2020 $100,000.00

[emphasis added]

The republican majority in the General Assembly is intent on overturning the will of the voters on CLEAN Missouri.

Obviously, not without a fight.

Also today:

Jason Kander @JasonKander
Listening to @KCURUpToDate as @ssnich debates opponents of CLEAN Missouri, which finally reformed redistricting and campaign finance. He’s winning by a country mile because the opposing arguments are so hilarious. We cannot allow politicians to undo these reforms.
11:29 AM · Feb 10, 2020

Bingo.