had to disable this add-on. video clips on websites (eg: cnn.com) are no longer playing while this add-on is enabled. this only started happening in the last day so it is likely due to some update.

Good .. I use a custom solution
||duckduckgo.com/ac/?callback=autocompleteCallback&q=$1p
||duckduckgo.com/ac/?q=*&kl=wt-wt|$xhr,1p
||improving.duckduckgo.com/t/*?*=*$image,1p
||r.duckduckgo.com/l/?kh=-1&uddg=http$document
||duckduckgo.com/m.js?p=0&bq=0&pg=*&cb=ddg_spice_amazon&u=a&o=json&t=D&q=*&i=*&u=a
||duckduckgo.com/m.js?pg=*&p=0&t=D&bq=0&i=*&cb=ddg_spice_amazon&o=json&q=*&u=a
||duckduckgo.com/m.js?o=json&cb=ddg_spice_amazon&u=a&p=0&q=*&t=D&i=*&pg=*&bq=0&u=a
||duckduckgo.com/m.js?bq=0&i=*&pg=*&t=D&q=*&cb=ddg_spice_amazon&u=a&p=0&o=json&u=a
duckduckgo.com##.results--ads .result:first-child,.results--ads--main .result--ad:nth-child(2):style(display:none!important)
||external-content.duckduckgo.com/ip3/*.ico$1p
||external-content.duckduckgo.com/iu/?u=http*$image,1p,domain=~bing.com
||duckduckgo.com/share/spice/stocks/*/stocks.spice.js
||duckduckgo.com/d.js?q=*&l=us-en&s=0&dl=en&ct=*&ss_mkt=us&vqd=3-*-*&p_ent=&ex=-1&sp=1&v7exp=a|
||duckduckgo.com/d.js?q=*&l=us-en&s=0&dl=en&ct=US&ss_mkt=us&vqd=3-*-*&p_ent=&ex=-1&sp=1&v7exp=a&wiali5=a|
||amazon.com/s/?tag=duckduckgo-d-*&url=search-alias%3Daps&field-keywords=*
||www.amazon.com/*/dp/*?psc=1&SubscriptionId=*&tag=duckduckgo-d-20&linkCode=xm2&camp=*&creative=*&creativeASIN=*
||www.amazon.com/*/dp/*?SubscriptionId=*&tag=duckduckgo-d-*&linkCode=xm2&camp=*&creative=*&creativeASIN=*
||www.amazon.com/*/dp/*?psc=1&SubscriptionId=*&tag=duckduckgo-d-*&linkCode=xm2&camp=*&creative=*&creativeASIN=*
||www.amazon.com/reviews/iframe?akid=*&alinkCode=xm2&asin=*&atag=duckduckgo-d-*&exp=
||www.amazon.com/review/product/*?SubscriptionId=*&tag=duckduckgo-d-*&linkCode=xm2&camp=*