Review each email per prospect before sending

Review each email per prospect: I think this is a CRITICAL FEATURE... We're building campaigns with a lot of personalization, in some cases the data from excel to salesblink can contain errors, so it's vital we see the end result before hitting "send"...just like with a normal email you review it before sending, so why not do it when sending hundreds of emails? Some of the biggest names in the space have this, for example Lemlist...small improvements like this will make you really stand out as a product