apologetic to allegation he s helping spread dangerous information about covid 19 on spotify on his podcast. i will try to balance out these more controversial viewpoints. reporter: musicians neil young and joni mitchell pulled their music from spotify in support overhundredses of medical experts who sent a letter asking for an end to misinformation on the platform. popular host. host brene brown won trelease m. spotify will add an advisory to any discussions of covid 19 on the joe rogan experience, he claimed young people don t need the vaccine. last month he hosted a controversial anti-vax doctor. i m just a person who sits and talks to people. reporter: c.e.o. daniel ek said in a blog post-the company is trying to balance user safety with creator expression adding