why tiktok is to blame and rick heitzmann will join us. ♪ ♪ ♪ ♪ "hmm's and ahh's" heard in-call. ♪ >>back fastly plunging 27% after hours. citing political uncertain tit around its biggest customer which happens to be tiktok fastly had been one of the big winners up 500% before this. tiktok made up about 12% of revenues year-to-date. that was a big hit >> big hit really shocking down 28% on a 5% guidedown on revenues. it tells you the number that's most important up 500% it's up 1,000% from its march lows and trading at 43 times sales expected to go about 50% and then decelerate to 35% growth this is not the company's fault. you get customers you are going to have some of this uncertainty. this is investors' fault bidding the stock up to where they did, numbers that are not sustainable. >> karen >> this is such a robin hood stock. i don't know where it is after hours, 89, makes me think we would be seeing some margin calls coming up. they look to sell fastly but what else would they say, which have nothing to do with their earnings >> unlikely, tim, to put actual pressure on the marke