I started with server-side php scripts (SimplePie, IIRC) and got banned so I moved to client-side. I don't believe that it is in our best, long-term interest as users to make publishers aware of the possibility of aggressive filtering and page modification.

But let me donate some (US centric) general news negative keywords and phrases for you to try;

'alex jon','buy twitter','Roe ','nicole','9/11','capitol riot','jan\. 6','union','omicron','rushdie','sinema','adams','bannon','Bezos','Biden','Boeing','Camilla','Carlson','cheney','chess','desantis','fetterman','ftx','gabbard','Harris','holmes','hurricane ian','jackson','Manchin','mask','MCc','McGa','McGr','musk','Newsom','nord str','Oath K',' palin','pandemic','Pelosi','Pfiz','powell','rogan','Sunak','Trump','truss','twitter','Uvalde','vaccin','virus','whitmer','zelensky',
'#_SOFTnews_SPORTS_SHOCKnews_#=>>>',
'\\?','\\] - \\| CNN','5g','for 202','from 202','in 202','of 202','49er','76er','abortion',' abus','ACC ','activis','actor','actress','adele','alien','allege','amputat','amtrak','Apple','argument','artist','ashes','astro','asylum',' aunt ','babies','baby','backs','BAFTA','baseball','basketball','batman','bear ','Bieber','bishop','black hole','blackface','blue ori',
'bomb','Bowl','box off',' boy ','breach','bride','Bronco','brother','Browns','brutal','burglar',
'Cardi ','cardinal','catholi','child','Christ','city council','civil war','climate chan',
'coach','coin','college','concert','Confed','Corvet','could ','county','cowboy',
'CPAC','Cramer','critics ch','crypto',' Cup ',
' dad ','daddies','daddy',' dads ','danc','daughter','davids','dead after','dead at','deadpool',
'debate','deficit','depp','deput','depress','Derby',
'Diana','dies age','died at','dies after','dies at','die in','dies in','dies of','dismemb','divorce','dragon','dream','duchess','Duke',
'e-cig','eagle','ebola','eclipse','editorial','eilish','elephant','emoji','Emmy',
'endorse','engage','entertain','epstein','ESPN','Everest','execution','expect','explo',
'Facebook','family','fashion','father','Fentanyl','fiance','fiery','film',' fire','flood','football','for today','formula','fraternit','funeral',
'gala ','galaxy','gender','Giants',' gift','giraffe','girl','glacier','globes','goal','golf','Grammy','grizzly','groom','gym',
'Hannity','harass','Harry','hero','Hollywood','homeless','honor',' hope','horos','hostage','house fire','st Houston','th Houston','husband','Huawei',
'immigra','infant','inmate','Instagram',
'jackman','jackpot','Jay-Z','Jazz','jobless','jubil','Junet','justice','Kanye','Kardash','kelly','kids ',' kill','king ch','king jr','kitt','KKK',
'lakers','league','LeBron','LGBT','lottery','Lovato','lunar',
'Madness','man gets','man shot','man kill','marathon','market','Markle','marlins','marriage','married','Mars','marvel',
'measles','Meghan','melt','memor','MeToo',' Mets ','might','minister','MLB','MLS ',' mom ','momma',' moms ','moon','mortgage','mother','music',
'NASA','NASCAR','NBA','NCAA','Netfl','NFL','NHL','Nintendo','Nobel','nominate','nominee','NRA ',
'obit','Ocasio','oil spill','Olymp',' Open','opioid','Oscar','overdose',
'Padres','pagaent','parade','Paralympics','parents','Parton','pastor','Patriot','peloton','Phillies','pistons','PGA','police:','police kil','police officer','police shoot',
'Pope ','potential','Powerball','preach','priest','prince','proposed','Proud Boy','Pulitzer','pupp','Qualcom','queen',
'racism','racist','radio list',' rage','raiders','raise','raising','realtor','recipe','rememb',
' rent ','rental',' rents ','resolu','rhino','Richard','rugby',
' seal','seal ','season','seeks','Serena','Series','severed','sexual','shark','shoot','showbiz','simpson','sister','slaught','smith',
'soccer',' son ',' sons ','Sox','SpaceX','Spacey','spears','spider','spotify','Spurs',
'stab ','stabb','starbuck','stock','student','suicid',
'tanker','teachers',' teen','tennis','Tesla','this day','ticketm','Tiger','title','today in','toddler','tornado','tortur',
'tournament','trailer','troop','Twins','Uber','uncle','Ute ','Valentine','vax','veteran','virgin gala','vuitton',
'Wall St','Walmart','warming','warrant','wedding','Weinstein','whale','widow','wife','wildfire','Wimbledon',' win ',' wins ',
'wolver','wrestl','Xiaomi','year-old',