And yes, there are a lot of players out there who don't like feats. A lot.
But no, seriously, feats are not something to give out at low level without damaging the balance of play.
No, I would make it -1 to their 2 highest stats, or -2 to their highest stat, to get that feat.
I mean that's anecdotal, but alright
No it's not. It's even been confirmed by the survey results. One of the big reasons why 5e placed so much emphasis on feats being optional in the first place.

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.